14-letter words with D in the middle
Delve into the fascinating world of words where the letter D is nestled in the middle. This section highlights the unique placement of D in various words, illustrating how it contributes to their sound and meaning. From everyday language to more unusual terms, discover how D in the middle shapes the essence of these words.
| Word | Points | Definition | Sentence example |
|---|---|---|---|
| administration | 17 | the persons (or committees or departments etc.) who make up a body for the purpose of administering something | he claims that the present administration is corrupt |
| identification | 20 | the act of designating or identifying something | - |
| recommendation | 21 | any quality or characteristic that gains a person a favorable reception or acceptance or admission | her pleasant personality is already a recommendation |
| superintendent | 17 | a caretaker for an apartment house; represents the owner as janitor and rent collector | - |
| understandable | 18 | capable of being apprehended or understood | - |
| administrative | 20 | of or relating to or responsible for administration | - |
| correspondence | 21 | (mathematics) an attribute of a shape or relation; exact reflection of form on opposite sides of a dividing line or plane | - |
| indestructible | 19 | very long lasting | - |
| understatement | 17 | a statement that is restrained in ironic contrast to what might have been said | - |
| fundamentalist | 20 | of or relating to or characteristic of Protestant fundamentalism or its adherents | - |
| coincidentally | 22 | happening at the same time | - |
| wholeheartedly | 27 | without reserve; without reservation | he adopted wholeheartedly some of the policies that he had previously criticized |
| groundbreaking | 23 | the ceremonial breaking of the ground to formally begin a construction project | - |
| understandably | 21 | in an intelligible manner | - |
| antidepressant | 17 | any of a class of drugs used to treat depression; often have undesirable side effects | - |
| cardiovascular | 22 | of or pertaining to or involving the heart and blood vessels | cardiovascular conditioning |
| indiscriminate | 19 | failing to make or recognize distinctions | - |
| extraordinaire | 22 | extraordinary in a particular capacity | a woodworker extraordinaire |
| cardiomyopathy | 30 | a disorder (usually of unknown origin) of the heart muscle (myocardium) | - |
| transcendental | 17 | existing outside of or not in accordance with nature | find transcendental motives for sublunary action |
| undersecretary | 20 | a secretary immediately subordinate to the head of a department of government | - |
| nebuchadnezzar | 40 | (Old Testament) king of Chaldea who captured and destroyed Jerusalem and exiled the Israelites to Babylonia (630?-562 BC) | - |
| redistribution | 17 | distributing again | the revolution resulted in a redistribution of wealth |
| schoolchildren | 25 | - | - |
| indoctrination | 17 | teaching someone to accept doctrines uncritically | - |
| confidentially | 23 | in a confidential manner | spoke to him intimately and confidentially |
| thermodynamics | 27 | the branch of physics concerned with the conversion of different forms of energy | - |
| indecipherable | 24 | not easily deciphered | indecipherable handwriting |
| fundamentalism | 22 | a form of Protestantism that takes the interpretation of every word in the sacred texts as literal truth | - |
| acknowledgment | 27 | a short note recognizing a source of information or of a quoted passage | the acknowledgments are usually printed at the front of a book |
| predisposition | 19 | susceptibility to a pathogen | - |
| predictability | 24 | the quality of being predictable | - |
| predestination | 17 | (theology) being determined in advance; especially the doctrine (usually associated with Calvin) that God has foreordained every event throughout eternity (including the final salvation of mankind) | - |
| interdependent | 18 | mutually dependent | - |
| traditionalist | 15 | one who adheres to traditional views | - |
| unpreparedness | 19 | - | - |
| overconfidence | 25 | total certainty or greater certainty than circumstances warrant | - |
| indoctrinating | 18 | - | - |
| jurisdictional | 24 | restricted to the geographic area under a particular jurisdiction | the jurisdictional limits of a state |
| intermediaries | 17 | - | - |
| arrondissement | 17 | - | - |
| benzodiazepine | 37 | any of several similar lipophilic amines used as tranquilizers or sedatives or hypnotics or muscle relaxants; chronic use can lead to dependency | - |
| unidentifiable | 20 | impossible to identify | - |
| verisimilitude | 20 | the appearance of truth; the quality of seeming to be true | - |
| mesdemoiselles | 19 | - | - |
| propagandistic | 22 | of or relating to or characterized by propaganda | - |
| ridiculousness | 17 | a message whose content is at variance with reason | - |
| editorializing | 25 | - | - |
| solidification | 20 | the process of becoming hard or solid by cooling or drying or crystallization | - |
| inconsiderable | 19 | too small or unimportant to merit attention | passed his life in an inconsiderable village |
| hermaphroditic | 27 | of animal or plant; having both male female reproductive organs | - |
| unidirectional | 17 | operating or moving or allowing movement in one direction only | a unidirectional flow |
| nontraditional | 15 | not conforming to or in accord with tradition | nontraditional designs |
| overproduction | 22 | too much production or more than expected | - |
| prosthodontist | 20 | a dentist who is expert in prosthodontics | - |
| redistributing | 18 | - | - |
| kindergartener | 20 | a child who attends a preschool or kindergarten | - |
| echocardiogram | 25 | a graphical image of the heart produced by an echocardiograph | - |
| farsightedness | 22 | a reduced ability to focus on near objects caused by loss of elasticity of the crystalline lens after age 45 | - |
| hydrotherapist | 26 | - | - |
| ambassadorship | 24 | the post of ambassador | - |
| adenocarcinoma | 21 | malignant tumor originating in glandular epithelium | - |
| overindulgence | 21 | excessive indulgence | the child was spoiled by overindulgence |
| indeterminable | 19 | not capable of being definitely decided or ascertained | - |
| indecisiveness | 20 | the trait of irresolution; a lack of firmness of character or purpose | the king's incurable indecisiveness caused turmoil in his court |
| fastidiousness | 18 | the trait of being meticulous about matters of taste or style | neatness and fastidiousness of dress |
| federalization | 27 | the state of being under federal control | the federalization of postal service |
| hydrocortisone | 23 | an adrenal-cortex hormone (trade names Hydrocortone or Cortef) that is active in carbohydrate and protein metabolism | - |
| traditionalism | 17 | strict adherence to traditional methods or teachings | - |
| unexpectedness | 26 | extraordinariness by virtue of being unexpected | the unexpectedness of the warm welcome |
| measurednesses | 17 | - | - |
| matchboardings | 25 | - | - |
| manifoldnesses | 20 | - | - |
| maidenlinesses | 17 | - | - |
| maladaptations | 19 | - | - |
| maladjustments | 26 | - | - |
| maladministers | 19 | - | - |
| malodorousness | 17 | the attribute of having a strong offensive smell | - |
| mangoldwurzels | 30 | - | - |
| malcontentedly | 22 | - | - |
| maldeployments | 24 | - | - |
| merchandisings | 23 | - | - |
| merchandizings | 32 | - | - |
| meditativeness | 20 | deep serious thoughtfulness | - |
| medicamentally | 24 | - | - |
| medicalization | 28 | - | - |
| meddlesomeness | 20 | aggressiveness as evidenced by intruding; by advancing yourself or your ideas without invitation | - |
| mediaevalistic | 22 | - | - |
| mediatisations | 17 | - | - |
| mediatizations | 26 | - | - |
| medicalisation | 19 | - | - |
| melodramatists | 19 | - | - |
| melodramatizes | 28 | - | - |
| mendaciousness | 19 | - | - |
| melodramatises | 19 | - | - |
| libidinosities | 17 | - | - |
| libidinousness | 17 | - | - |
| leukodystrophy | 30 | - | - |
| lightheartedly | 25 | - | - |
| laudablenesses | 17 | - | - |
| latitudinarian | 15 | unwilling to accept authority or dogma (especially in religion) | - |
| lecythidaceous | 25 | - | - |
| legerdemainist | 18 | - | - |
| lepidopterists | 19 | - | - |
| leptodactylous | 22 | - | - |
| leucitohedrons | 20 | - | - |
| macadamisation | 21 | - | - |
| macadamization | 30 | - | - |
| lymphoadenomas | 27 | - | - |
| lymphangitides | 26 | - | - |
| macropinakoids | 25 | - | - |
| macrodiagonals | 20 | - | - |
| macrodactylous | 24 | - | - |
| macrodactylies | 24 | - | - |
| loxodromically | 29 | - | - |
| lopsidednesses | 18 | - | - |
| logodaedaluses | 17 | - | - |
| longheadedness | 20 | - | - |
| longitudinally | 19 | in the direction of the length | - |
| moderatorships | 22 | - | - |
| monocotyledons | 22 | - | - |
| monoglycerides | 23 | - | - |
| modernisations | 17 | - | - |
| modernizations | 26 | - | - |
| modifiableness | 22 | - | - |
| modulabilities | 19 | - | - |
| monoprionidian | 19 | - | - |
| monosaccharide | 24 | a sugar (like sucrose or fructose) that does not hydrolyse to give other sugars; the simplest group of carbohydrates | - |
| mononucleotide | 19 | - | - |
| moderatenesses | 17 | - | - |
| misunderstands | 18 | - | - |
| mithridatising | 21 | - | - |
| mithridatizing | 30 | - | - |
| multiconductor | 21 | - | - |
| multicuspidate | 21 | - | - |
| multidialectal | 19 | - | - |
| multielectrode | 19 | - | - |
| multithreading | 21 | - | - |
| mundifications | 22 | - | - |
| mordaciousness | 19 | - | - |
| mucoviscidoses | 24 | - | - |
| mucoviscidosis | 24 | the most common hereditary disease; the child's lungs and intestines and pancreas become clogged with thick mucus; caused by defect in a single gene; no cure is known | - |
| muddleheadedly | 26 | - | - |
| mouldabilities | 19 | - | - |
| mountainboards | 19 | - | - |
| microdetection | 21 | - | - |
| microdetectors | 21 | - | - |
| microelectrode | 21 | - | - |
| methodicalness | 22 | the quality of appreciating method and system | - |
| methodisations | 20 | - | - |
| metronidazoles | 26 | - | - |
| methodizations | 29 | - | - |
| methodological | 23 | relating to the methodology of some discipline | methodological errors |
| methodologists | 21 | - | - |
| miscomprehends | 26 | - | - |
| misdescription | 21 | - | - |
| misidentifying | 24 | - | - |
| middlebreakers | 24 | - | - |
| middlebrowisms | 25 | - | - |
| misadventurers | 20 | - | - |
| misadventurous | 20 | - | - |
| misadvertences | 22 | - | - |
| misadvisedness | 21 | - | - |
| mindlessnesses | 17 | - | - |
| nonideological | 18 | - | - |
| nonjudgemental | 25 | - | - |
| nonconfidences | 22 | - | - |
| nondelinquents | 24 | - | - |
| nondepositions | 17 | - | - |
| nondescriptive | 22 | - | - |
| noneducational | 17 | - | - |
| nondocumentary | 22 | - | - |
| nondoctrinaire | 17 | - | - |
| nondestructive | 20 | - | - |
| nondevelopment | 22 | failure of normal development to occur | - |
| nondimensional | 17 | - | - |
| nondirectional | 17 | - | - |
| nondisclosures | 17 | - | - |
| nondisjunction | 24 | meiosis in which there is a failure of paired homologous chromosomes to separate; results in an abnormal number of chromosomes in the daughter cells | - |
| nondistinctive | 20 | - | - |
| northeastwards | 21 | - | - |
| northwestwards | 24 | - | - |
| novemdecillion | 22 | - | - |
| noradrenalines | 15 | - | - |
| norethindrones | 18 | - | - |
| nudibranchiate | 22 | - | - |
| obduratenesses | 17 | - | - |
| obedientiaries | 17 | - | - |
| nonradioactive | 20 | not radioactive | - |
| nonresidencies | 17 | - | - |
| nonresidential | 15 | not residential | the commercial or nonresidential areas of a town |
| nonrespondents | 17 | - | - |
| noncondensable | 19 | - | - |
| needlessnesses | 15 | - | - |
| neanderthalers | 18 | - | - |
| neoorthodoxies | 25 | - | - |
| neighbourhoods | 24 | - | - |
| nematodiriases | 17 | - | - |
| nematodiriasis | 17 | - | - |
| myocardiograph | 28 | - | - |
| myocardiopathy | 30 | a disorder (usually of unknown origin) of the heart muscle (myocardium) | - |
| nonattendances | 17 | - | - |
| noncandidacies | 20 | - | - |
| nonclandestine | 17 | - | - |
| noncoincidence | 21 | - | - |
| neuroendocrine | 17 | of or relating to the nervous and endocrine systems (especially as they function together) | - |
| neurofeedbacks | 26 | - | - |
| neuraminidases | 17 | - | - |
| newfangledness | 22 | - | - |
| neuroradiology | 19 | - | - |
| overdramatises | 20 | - | - |
| overdramatizes | 29 | - | - |
| overeducations | 20 | - | - |
| overfondnesses | 21 | - | - |
| overfastidious | 21 | - | - |
| overburdensome | 22 | - | - |
| overadjustment | 27 | - | - |
| overadvertises | 21 | - | - |
| overdecorating | 21 | - | - |
| overdecoration | 20 | - | - |
| overdependence | 23 | - | - |
| overdeveloping | 24 | - | - |
| overdominances | 22 | - | - |
| overresponding | 21 | - | - |
| oxidoreductase | 25 | an enzyme that catalyzes oxidation-reduction | - |
| overkindnesses | 22 | - | - |
| overmedicating | 23 | - | - |
| overidentifies | 21 | - | - |
| overidealising | 19 | - | - |
| overidealizing | 28 | - | - |
| overmedication | 22 | - | - |
| overpersuading | 21 | - | - |
| overmultitudes | 20 | - | - |
| openhandedness | 21 | liberality in bestowing gifts; extremely liberal and generous of spirit | - |
| occidentalizes | 28 | - | - |
| octodecillions | 19 | - | - |
| odonatologists | 16 | - | - |
| odontoglossums | 18 | - | - |
| occidentalists | 19 | - | - |
| occidentalises | 19 | - | - |
| occidentalisms | 21 | - | - |
| odontographies | 21 | - | - |
| ombudsmanships | 26 | - | - |
| orthohydrogens | 25 | - | - |
| osteodermatous | 17 | - | - |
| orthopedically | 25 | - | - |
| orthopinakoids | 24 | - | - |
| outrecuidances | 19 | - | - |
| outreproducing | 20 | - | - |
| outsidernesses | 15 | - | - |
| outmodednesses | 18 | - | - |
| outdatednesses | 16 | - | - |
| outlandishness | 18 | strikingly out of the ordinary | - |
| overabundances | 22 | - | - |
| ornithodelphic | 25 | - | - |
| orchidectomies | 24 | - | - |
| orchidologists | 21 | - | - |
| orchidomaniacs | 24 | - | - |
| ordinarinesses | 15 | - | - |
| orthodiagonals | 19 | - | - |
| ororotundities | 15 | - | - |
| perfervidities | 23 | - | - |
| perfidiousness | 20 | betrayal of a trust | - |
| pericarditises | 19 | - | - |
| perissodactyls | 22 | - | - |
| perissodactyle | 22 | - | - |
| periodicalists | 19 | - | - |
| periodisations | 17 | - | - |
| periodizations | 26 | - | - |
| periodontology | 21 | - | - |
| pellucidnesses | 19 | - | - |
| pendragonships | 23 | - | - |
| pedunculations | 19 | - | - |
| pedestrianizes | 26 | - | - |
| pedantocracies | 21 | - | - |
| pedestrianises | 17 | - | - |
| pedestrianisms | 19 | - | - |
| pentadactylies | 22 | - | - |
| pentadactylism | 24 | - | - |
| pentadactylous | 22 | - | - |
| peptidoglycans | 25 | - | - |
| phencyclidines | 27 | - | - |
| philadelphuses | 25 | - | - |
| persuadability | 22 | - | - |
| perpendiculars | 21 | - | - |
| pamperednesses | 21 | - | - |
| pancreatitides | 19 | - | - |
| pandiculations | 19 | - | - |
| panidiomorphic | 26 | - | - |
| panradiometers | 19 | - | - |
| paedomorphosis | 24 | - | - |
| pachydactylous | 30 | - | - |
| pachydermatous | 27 | emotionally hardened | - |
| paediatricians | 19 | - | - |
| paedomorphisms | 26 | - | - |
| paedomorphoses | 24 | - | - |
| palaeopedology | 23 | - | - |
| particleboards | 21 | - | - |
| partridgeberry | 23 | creeping woody plant of eastern North America with shiny evergreen leaves and scarlet berries | - |
| paradoxologies | 25 | - | - |
| paradoxicality | 29 | - | - |
| paradigmatical | 22 | - | - |
| paradisaically | 22 | - | - |
| paradisiacally | 22 | - | - |
| pardonableness | 19 | - | - |
| polycotyledons | 25 | - | - |
| polydactylisms | 27 | - | - |
| polydaemonisms | 24 | - | - |
| polybutadienes | 22 | - | - |
| polyacrylamide | 27 | - | - |
| pollutednesses | 17 | - | - |
| polydispersity | 25 | - | - |
| polyprotodonts | 22 | - | - |
| polysaccharide | 27 | any of a class of carbohydrates whose molecules contain chains of monosaccharide molecules | - |
| polynucleotide | 22 | (biochemistry) a linear polymer whose molecule is composed of many nucleotide units constituting a section of a nucleic acid molecule | - |
| ploddingnesses | 19 | - | - |
| podophthalmous | 27 | - | - |
| podsolisations | 17 | - | - |
| podsolizations | 26 | - | - |
| podzolisations | 26 | - | - |
| podzolizations | 35 | - | - |
| pneumodynamics | 26 | - | - |
| postmodernisms | 21 | - | - |
| postmodernists | 19 | - | - |
| postproduction | 21 | - | - |
| precedentially | 22 | - | - |
| preadaptations | 19 | - | - |
| preadmonishing | 23 | - | - |
| preadmonitions | 19 | - | - |
| preadolescence | 21 | - | - |
| preadolescents | 19 | - | - |
| polyvinylidene | 26 | - | - |
| postadolescent | 19 | - | - |
| postgraduation | 18 | - | - |
| postindustrial | 17 | of or relating to a society or economy marked by a lessened importance of manufacturing and an increase of services, information, and research | postindustrial countries |
| postdepression | 19 | - | - |
| photooxidation | 27 | - | - |
| photooxidative | 30 | - | - |
| photooxidising | 28 | - | - |
| photooxidizing | 37 | - | - |
| photoperiodism | 24 | - | - |
| photoinductive | 25 | - | - |
| photoinduction | 22 | - | - |
| photoreduction | 22 | - | - |
| phonendoscopes | 24 | - | - |
| photoconductor | 24 | - | - |
| photodetectors | 22 | - | - |
| photoduplicate | 24 | - | - |
| photoelectrode | 22 | - | - |
| platiniridiums | 19 | - | - |
| platinocyanide | 22 | - | - |
| platitudiniser | 17 | - | - |
| platitudinises | 17 | - | - |
| platitudinizer | 26 | - | - |
| platitudinizes | 26 | - | - |
| pidginisations | 18 | - | - |
| pidginizations | 27 | - | - |
| prostaglandins | 18 | - | - |
| protochordates | 22 | - | - |
| prosthodontias | 20 | - | - |
| prosthodontics | 22 | the branch of dentistry dealing with the replacement of teeth and related mouth or jaw structures by artificial devices | - |
| propagandising | 21 | - | - |
| propagandizers | 29 | - | - |
| propagandizing | 30 | - | - |
| propagandisers | 20 | - | - |
| propaedeutical | 21 | - | - |
| pseudomorphous | 24 | - | - |
| pseudonymities | 22 | - | - |
| pseudonymously | 25 | - | - |
| pseudopregnant | 20 | - | - |
| pseudosciences | 21 | - | - |
| pseudoscorpion | 21 | small nonvenomous arachnid resembling a tailless scorpion | - |
| pseudosolution | 17 | - | - |
| pseudosymmetry | 27 | - | - |
| psychodramatic | 29 | - | - |
| psychodynamics | 32 | the branch of social psychology that deals with the processes and emotions that determine psychology and motivation | - |
| pseudomorphism | 26 | - | - |
| protractedness | 19 | - | - |
| providentially | 23 | in a prudent manner | - |
| pseudaesthesia | 20 | - | - |
| pseudarthroses | 20 | - | - |
| pseudarthrosis | 20 | - | - |
| pseudepigrapha | 25 | 52 texts written between 200 BC and AD 200 but ascribed to various prophets and kings in the Hebrew scriptures; many are apocalyptic in nature | - |
| pseudepigraphs | 25 | - | - |
| pseudepigraphy | 28 | - | - |
| pseudoclassics | 21 | - | - |
| pseudographies | 23 | - | - |
| prudentialisms | 19 | - | - |
| prudentialists | 17 | - | - |
| pseudomembrane | 23 | - | - |
| premeditatedly | 23 | - | - |
| premeditations | 19 | - | - |
| premedications | 21 | - | - |
| prejudications | 26 | - | - |
| premandibulars | 21 | - | - |
| preproductions | 21 | - | - |
| prepsychedelic | 29 | - | - |
| preponderation | 19 | - | - |
| preponderating | 20 | having superior power and influence | - |
| preordainments | 19 | - | - |
| preordinations | 17 | - | - |
| preparednesses | 19 | - | - |
| preponderances | 21 | - | - |
| preponderantly | 22 | much greater in number or influence | - |
| preponderately | 22 | - | - |
| predaceousness | 19 | - | - |
| predaciousness | 19 | - | - |
| predefinitions | 20 | - | - |
| predesignating | 19 | - | - |
| predesignation | 18 | - | - |
| predesignatory | 21 | - | - |
| predestinarian | 17 | anyone who submits to the belief that they are powerless to change their destiny | - |
| preconcertedly | 24 | - | - |
| predestinating | 18 | - | - |
| predestinative | 20 | - | - |
| predominancies | 21 | - | - |
| predominations | 19 | - | - |
| prediscoveries | 22 | - | - |
| predestinators | 17 | - | - |
| predeterminate | 19 | - | - |
| predeterminers | 19 | - | - |
| predetermining | 20 | - | - |
| predeterminism | 21 | - | - |
| predevaluation | 20 | - | - |
| predevelopment | 24 | - | - |
| predicableness | 21 | - | - |
| primordialisms | 21 | - | - |
| profoundnesses | 20 | - | - |
| productivities | 22 | - | - |
| prodigiosities | 18 | - | - |
| prodigiousness | 18 | - | - |
| productibility | 24 | - | - |
| productiveness | 22 | the quality of being productive or having the power to produce | - |
| presidentesses | 17 | - | - |
| presidentially | 20 | in a presidential manner | - |
| presidentships | 22 | - | - |
| pridefulnesses | 20 | - | - |
| pretenderships | 22 | - | - |
| reconsolidates | 17 | - | - |
| recondensation | 17 | - | - |
| reconditioning | 18 | - | - |
| redeemableness | 19 | - | - |
| redeliverances | 20 | - | - |
| redescriptions | 19 | - | - |
| redevelopments | 22 | - | - |
| redintegrating | 17 | - | - |
| recrudescences | 21 | - | - |
| redintegration | 16 | - | - |
| rebroadcasting | 20 | - | - |
| recommendatory | 24 | - | - |
| recodification | 22 | - | - |
| regardlessness | 16 | - | - |
| reintroduction | 17 | an act of renewed introduction | - |
| redintegrative | 19 | - | - |
| reembroidering | 20 | - | - |
| reduplications | 19 | - | - |
| reductionistic | 19 | - | - |
| rediscountable | 19 | - | - |
| redispositions | 17 | - | - |
| redissolutions | 15 | - | - |
| redistillation | 15 | - | - |
| redistributive | 20 | - | - |
| reducibilities | 19 | - | - |
| quadrisyllabic | 31 | - | - |
| quadrisyllable | 29 | - | - |
| quadrivalences | 29 | - | - |
| quadrumvirates | 29 | - | - |
| quadruplicates | 28 | - | - |
| quadrisections | 26 | - | - |
| quadrillionths | 27 | - | - |
| quadragenarian | 25 | - | - |
| quadrangularly | 28 | - | - |
| quadrigeminate | 27 | - | - |
| quadrigeminous | 27 | - | - |
| quadrilaterals | 24 | - | - |
| quadriliterals | 24 | - | - |
| quarterdeckers | 30 | - | - |
| quartodecimans | 28 | - | - |
| quindecennials | 26 | - | - |
| pteridophilist | 22 | - | - |
| pteridophytous | 25 | - | - |
| pteridologists | 18 | - | - |
| pteridological | 20 | of or relating to the study of ferns | - |
| purblindnesses | 19 | - | - |
| pycnidiospores | 24 | - | - |
| pyramidologies | 23 | - | - |
| pyramidologist | 23 | - | - |
| radiotelephone | 20 | telephony that uses transmission by radio rather than by wire | - |
| randomizations | 26 | - | - |
| radiotelephony | 23 | telephony that uses transmission by radio rather than by wire | - |
| radioteletypes | 20 | - | - |
| radiotherapies | 20 | - | - |
| radiotherapist | 20 | a medical specialist who uses radioactive substances and X-rays in the treatment of disease | - |
| randomisations | 17 | - | - |
| readablenesses | 17 | - | - |
| radiotelemetry | 20 | - | - |
| quindecillions | 26 | - | - |
| quodlibetarian | 26 | - | - |
| radialisations | 15 | - | - |
| radializations | 24 | - | - |
