14-letter words starting with O

Are you looking for 14-letter words that start with O that you can play in Scrabble? The list below contains 371 words that are fourteen letters long, starting with O.

You can also find words of different lengths that start in O by using the links below. We have words in our dictionary ranging from 2-15 letters in length.

Find more words by length

2 3 4 5 6 7 8 9 10 11 12 13 14 15
Word Points US Intl.
1 OBDURATENESSES 17 ✅ ✅
2 OBEDIENTIARIES 17 ✅ ❌
3 OBJECTIVATIONS 28 ✅ ❌
4 OBJECTLESSNESS 25 ✅ ✅
5 OBLIGATORINESS 17 ✅ ❌
6 OBLIGINGNESSES 18 ✅ ✅
7 OBSEQUIOUSNESS 25 ✅ ✅
8 OBSERVABLENESS 21 ✅ ❌
9 OBSOLETENESSES 16 ✅ ✅
10 OBSTREPERATING 19 ✅ ❌
11 OBSTREPEROUSLY 21 ✅ ✅
12 OBSTRUCTIONISM 20 ✅ ✅
13 OBSTRUCTIONIST 18 ✅ ✅
14 OCCASIONALISMS 20 ✅ ❌
15 OCCASIONALISTS 18 ✅ ❌
16 OCCIDENTALISED 20 ✅ ❌
17 OCCIDENTALISES 19 ✅ ❌
18 OCCIDENTALISMS 21 ✅ ❌
19 OCCIDENTALISTS 19 ✅ ❌
20 OCCIDENTALIZED 29 ✅ ✅
21 OCCIDENTALIZES 28 ✅ ✅
22 OCCUPATIONALLY 23 ✅ ✅
23 OCEANOGRAPHERS 22 ✅ ✅
24 OCEANOGRAPHIES 22 ✅ ✅
25 OCTINGENTENARY 20 ✅ ❌
26 OCTODECILLIONS 19 ✅ ✅
27 ODONATOLOGISTS 16 ✅ ❌
28 ODONTOGLOSSUMS 18 ✅ ✅
29 ODONTOGRAPHIES 21 ✅ ❌
30 OESOPHAGITISES 20 ✅ ❌
31 OESOPHAGOSCOPE 24 ✅ ❌
32 OESOPHAGOSCOPY 27 ✅ ❌
33 OLALLIEBERRIES 16 ❌ ✅
34 OLEAGINOUSNESS 15 ✅ ✅
35 OLEOMARGARINES 17 ✅ ✅
36 OLFACTOLOGISTS 20 ✅ ❌
37 OLFACTOMETRIES 21 ✅ ❌
38 OLIGARCHICALLY 25 ✅ ❌
39 OLIGOCYTHAEMIA 25 ✅ ❌
40 OLIGOPSONISTIC 19 ✅ ✅
41 OMBUDSMANSHIPS 26 ✅ ✅
42 OMISSIVENESSES 19 ✅ ❌
43 OMNIBENEVOLENT 21 ✅ ❌
44 OMNICOMPETENCE 24 ✅ ✅
45 OMNIVOROUSNESS 19 ✅ ❌
46 OMPHALOMANCIES 25 ✅ ❌
47 OMPHALOSKEPSES 27 ✅ ✅
48 OMPHALOSKEPSIS 27 ✅ ✅
49 ONCHOCERCIASES 23 ✅ ✅
50 ONCHOCERCIASIS 23 ✅ ✅
51 ONCOGENETICIST 19 ✅ ❌
52 ONCOGENICITIES 19 ✅ ✅
53 ONCORNAVIRUSES 19 ✅ ✅
54 ONEIROCRITICAL 18 ✅ ❌
55 ONEIROSCOPISTS 18 ✅ ❌
56 ONOMASIOLOGIES 17 ✅ ❌
57 ONOMATOLOGISTS 17 ✅ ✅
58 ONOMATOPOIESES 18 ✅ ❌
59 ONOMATOPOIESIS 18 ✅ ❌
60 ONYCHOPHAGISTS 28 ✅ ❌
61 OOPHORECTOMIES 23 ✅ ✅
62 OOPHORECTOMISE 23 ✅ ❌
63 OOPHORECTOMIZE 32 ✅ ❌
64 OPENHANDEDNESS 21 ✅ ✅
65 OPERATIONALISM 18 ✅ ✅
66 OPERATIONALIST 16 ✅ ✅
67 OPHTHALMITISES 24 ✅ ❌
68 OPHTHALMOLOGIC 27 ✅ ✅
69 OPHTHALMOMETER 26 ✅ ❌
70 OPHTHALMOMETRY 29 ✅ ❌
71 OPHTHALMOSCOPE 28 ✅ ✅
72 OPHTHALMOSCOPY 31 ✅ ✅
73 OPINIONATIVELY 22 ✅ ✅
74 OPISTHOBRANCHS 26 ✅ ✅
75 OPISTHOCOELIAN 21 ✅ ❌
76 OPISTHOCOELOUS 21 ✅ ❌
77 OPISTHOGLOSSAL 20 ✅ ❌
78 OPISTHOGRAPHIC 27 ✅ ❌
79 OPISTHOTONOSES 19 ✅ ❌
80 OPPIGNERATIONS 19 ❌ ❌
81 OPPIGNORATIONS 19 ✅ ❌
82 OPPOSABILITIES 20 ✅ ✅
83 OPPOSITENESSES 18 ✅ ✅
84 OPPOSITIONISTS 18 ✅ ✅
85 OPPOSITIONLESS 18 ✅ ❌
86 OPPRESSIVENESS 21 ✅ ✅
87 OPSONIFICATION 21 ✅ ❌
88 OPTIMALISATION 18 ✅ ❌
89 OPTIMALIZATION 27 ✅ ❌
90 OPTIMISTICALLY 23 ✅ ✅
91 OPTOELECTRONIC 20 ✅ ✅
92 ORACULARNESSES 16 ✅ ❌
93 ORBICULARITIES 18 ✅ ❌
94 ORCHARDGRASSES 21 ❌ ✅
95 ORCHESTRALISTS 19 ✅ ❌
96 ORCHESTRATIONS 19 ✅ ✅
97 ORCHIDECTOMIES 24 ✅ ❌
98 ORCHIDOLOGISTS 21 ✅ ❌
99 ORCHIDOMANIACS 24 ✅ ❌
100 ORDINARINESSES 15 ✅ ✅
101 ORGANISABILITY 20 ✅ ❌
102 ORGANISATIONAL 15 ✅ ✅
103 ORGANISMICALLY 22 ✅ ✅
104 ORGANIZABILITY 29 ✅ ❌
105 ORGANIZATIONAL 24 ✅ ✅
106 ORGANOCHLORINE 20 ✅ ✅
107 ORGANOGRAPHIES 21 ✅ ❌
108 ORGANOGRAPHIST 21 ✅ ❌
109 ORGANOMETALLIC 19 ✅ ✅
110 ORNAMENTATIONS 16 ✅ ✅
111 ORNITHICHNITES 22 ✅ ❌
112 ORNITHISCHIANS 22 ✅ ✅
113 ORNITHODELPHIC 25 ✅ ❌
114 ORNITHOLOGICAL 20 ✅ ✅
115 ORNITHOLOGISTS 18 ✅ ✅
116 ORNITHOMANCIES 21 ✅ ❌
117 ORNITHOMORPHIC 26 ✅ ❌
118 ORNITHOPHILIES 22 ✅ ❌
119 ORNITHOPHILOUS 22 ✅ ❌
120 ORNITHOPHOBIAS 24 ✅ ❌
121 ORNITHOSCOPIES 21 ✅ ❌
122 OROBANCHACEOUS 23 ✅ ❌
123 OROGENETICALLY 20 ✅ ❌
124 OROGRAPHICALLY 25 ✅ ❌
125 OROROTUNDITIES 15 ✅ ❌
126 ORTHOCEPHALIES 24 ✅ ❌
127 ORTHOCEPHALOUS 24 ✅ ❌
128 ORTHOCHROMATIC 26 ✅ ✅
129 ORTHODIAGONALS 19 ✅ ❌
130 ORTHOGENICALLY 23 ✅ ❌
131 ORTHOGNATHISMS 23 ✅ ❌
132 ORTHOGONALISED 19 ✅ ❌
133 ORTHOGONALISES 18 ✅ ❌
134 ORTHOGONALIZED 28 ✅ ✅
135 ORTHOGONALIZES 27 ✅ ✅
136 ORTHOGRAPHICAL 25 ✅ ✅
137 ORTHOGRAPHISTS 23 ✅ ❌
138 ORTHOHYDROGENS 25 ✅ ❌
139 ORTHOMOLECULAR 21 ✅ ✅
140 ORTHOMYXOVIRUS 32 ❌ ✅
141 ORTHOPEDICALLY 25 ✅ ✅
142 ORTHOPHOSPHATE 27 ✅ ✅
143 ORTHOPINAKOIDS 24 ✅ ❌
144 ORTHOPTEROLOGY 23 ✅ ❌
145 ORTHOPYROXENES 29 ✅ ❌
146 ORTHOSILICATES 19 ✅ ❌
147 OSCILLOGRAPHIC 24 ✅ ✅
148 OSMOMETRICALLY 23 ✅ ❌
149 OSMOREGULATION 17 ✅ ✅
150 OSMOREGULATORY 20 ✅ ✅
151 OSTENTATIOUSLY 17 ✅ ✅
152 OSTEOARTHRITIC 19 ✅ ✅
153 OSTEOARTHRITIS 17 ✅ ✅
154 OSTEOARTHROSES 17 ✅ ❌
155 OSTEOARTHROSIS 17 ✅ ❌
156 OSTEODERMATOUS 17 ✅ ❌
157 OSTEOLOGICALLY 20 ✅ ❌
158 OSTEOSARCOMATA 18 ✅ ✅
159 OSTREICULTURES 16 ✅ ❌
160 OTHERWORLDLIER 21 ❌ ❌
161 OTOLARYNGOLOGY 22 ✅ ✅
162 OUTDATEDNESSES 16 ✅ ✅
163 OUTFANGTHIEVES 24 ✅ ❌
164 OUTGENERALLING 16 ✅ ❌
165 OUTGOINGNESSES 16 ✅ ✅
166 OUTLANDISHNESS 18 ✅ ✅
167 OUTMANEUVERING 20 ✅ ✅
168 OUTMANIPULATED 19 ✅ ✅
169 OUTMANIPULATES 18 ✅ ✅
170 OUTMANOEUVRING 20 ✅ ✅
171 OUTMODEDNESSES 18 ✅ ❌
172 OUTPOLITICKING 23 ✅ ✅
173 OUTRAGEOUSNESS 15 ✅ ✅
174 OUTRECUIDANCES 19 ✅ ❌
175 OUTREPRODUCING 20 ✅ ✅
176 OUTSETTLEMENTS 16 ✅ ❌
177 OUTSIDERNESSES 15 ✅ ✅
178 OVARIECTOMISED 22 ✅ ❌
179 OVARIECTOMIZED 31 ✅ ✅
180 OVERABSTRACTED 22 ❌ ❌
181 OVERABUNDANCES 22 ✅ ✅
182 OVERABUNDANTLY 23 ❌ ✅
183 OVERACCENTUATE 21 ✅ ✅
184 OVERACTIVITIES 22 ✅ ✅
185 OVERADJUSTMENT 27 ✅ ✅
186 OVERADVERTISED 22 ✅ ✅
187 OVERADVERTISES 21 ✅ ✅
188 OVERADVERTIZED 31 ❌ ❌
189 OVERADVERTIZES 30 ❌ ❌
190 OVERAGGRESSIVE 22 ✅ ✅
191 OVERANALYTICAL 22 ✅ ✅
192 OVERARTICULATE 19 ✅ ✅
193 OVERASSERTIONS 17 ✅ ✅
194 OVERASSESSMENT 19 ✅ ✅
195 OVERATTENTIONS 17 ✅ ✅
196 OVERBEJEWELLED 30 ❌ ❌
197 OVERBREATHINGS 23 ✅ ✅
198 OVERBURDENSOME 22 ✅ ❌
199 OVERBURTHENING 23 ✅ ❌
200 OVERCAPACITIES 23 ✅ ✅
201 OVERCAPITALISE 21 ✅ ❌
202 OVERCAPITALIZE 30 ✅ ✅
203 OVERCAUTIONING 20 ❌ ❌
204 OVERCAUTIOUSLY 22 ❌ ✅
205 OVERCENTRALISE 19 ✅ ❌
206 OVERCENTRALIZE 28 ✅ ✅
207 OVERCLASSIFIED 23 ✅ ✅
208 OVERCLASSIFIES 22 ✅ ✅
209 OVERCOMMITMENT 25 ✅ ✅
210 OVERCOMMITTING 24 ✅ ✅
211 OVERCOMPENSATE 23 ✅ ✅
212 OVERCOMPLIANCE 25 ✅ ✅
213 OVERCOMPLICATE 25 ✅ ✅
214 OVERCOMPRESSED 24 ✅ ✅
215 OVERCOMPRESSES 23 ✅ ✅
216 OVERCONCERNING 22 ✅ ✅
217 OVERCONFIDENCE 25 ✅ ✅
218 OVERCONSTRUCTS 21 ✅ ✅
219 OVERCONTROLLED 20 ✅ ✅
220 OVERCORRECTING 22 ✅ ✅
221 OVERCORRECTION 21 ✅ ✅
222 OVERDECORATING 21 ✅ ✅
223 OVERDECORATION 20 ✅ ✅
224 OVERDEPENDENCE 23 ✅ ✅
225 OVERDETERMINED 21 ✅ ✅
226 OVERDEVELOPING 24 ✅ ✅
227 OVERDIAGNOSING 20 ❌ ✅
228 OVERDISCOUNTED 21 ✅ ✅
229 OVERDOCUMENTED 23 ✅ ✅
230 OVERDOMINANCES 22 ✅ ✅
231 OVERDRAMATISED 21 ✅ ❌
232 OVERDRAMATISES 20 ✅ ❌
233 OVERDRAMATIZED 30 ✅ ✅
234 OVERDRAMATIZES 29 ✅ ✅
235 OVEREDUCATIONS 20 ✅ ✅
236 OVERELABORATED 20 ✅ ✅
237 OVERELABORATES 19 ✅ ✅
238 OVEREMPHASISED 25 ✅ ❌
239 OVEREMPHASISES 24 ✅ ❌
240 OVEREMPHASIZED 34 ✅ ✅
241 OVEREMPHASIZES 33 ✅ ✅
242 OVEREMPLOYMENT 26 ❌ ❌
243 OVERENCOURAGED 21 ✅ ✅
244 OVERENCOURAGES 20 ✅ ✅
245 OVERENGINEERED 19 ✅ ✅
246 OVERENTHUSIASM 22 ✅ ✅
247 OVERESTIMATING 20 ✅ ✅
248 OVERESTIMATION 19 ✅ ✅
249 OVEREVALUATING 21 ❌ ✅
250 OVEREVALUATION 20 ✅ ✅
251 OVEREXAGGERATE 26 ✅ ✅
252 OVEREXCITEMENT 28 ❌ ✅
253 OVEREXERCISING 27 ✅ ✅
254 OVEREXPANSIONS 26 ✅ ✅
255 OVEREXPLAINING 27 ✅ ✅
256 OVEREXPLOITING 27 ✅ ✅
257 OVEREXTENSIONS 24 ✅ ✅
258 OVEREXTRACTION 26 ✅ ✅
259 OVERFASTIDIOUS 21 ✅ ✅
260 OVERFERTILISED 21 ✅ ❌
261 OVERFERTILISES 20 ✅ ❌
262 OVERFERTILIZED 30 ✅ ✅
263 OVERFERTILIZES 29 ✅ ✅
264 OVERFINENESSES 20 ✅ ❌
265 OVERFLOURISHED 24 ✅ ❌
266 OVERFLOURISHES 23 ✅ ❌
267 OVERFONDNESSES 21 ✅ ✅
268 OVERFREIGHTING 25 ✅ ❌
269 OVERFULFILLING 24 ✅ ✅
270 OVERFULLNESSES 20 ✅ ❌
271 OVERGENERALISE 18 ✅ ❌
272 OVERGENERALIZE 27 ✅ ✅
273 OVERGENEROSITY 21 ✅ ✅
274 OVERGENEROUSLY 21 ✅ ✅
275 OVERGLAMORISED 21 ✅ ❌
276 OVERGLAMORISES 20 ✅ ❌
277 OVERGLAMORIZED 30 ✅ ✅
278 OVERGLAMORIZES 29 ✅ ✅
279 OVERGLAMOURIZE 29 ❌ ✅
280 OVERHARVESTING 24 ✅ ✅
281 OVERHOMOGENISE 23 ✅ ❌
282 OVERHOMOGENIZE 32 ✅ ✅
283 OVERIDEALISING 19 ✅ ❌
284 OVERIDEALISTIC 20 ❌ ❌
285 OVERIDEALIZING 28 ✅ ✅
286 OVERIDENTIFIED 22 ✅ ✅
287 OVERIDENTIFIES 21 ✅ ✅
288 OVERIMPRESSING 22 ✅ ✅
289 OVERINDULGENCE 21 ✅ ✅
290 OVERINFLATIONS 20 ✅ ✅
291 OVERINSURANCES 19 ✅ ❌
292 OVERINTERPRETS 19 ❌ ✅
293 OVERINVESTMENT 22 ✅ ✅
294 OVERKINDNESSES 22 ✅ ❌
295 OVERLENGTHENED 22 ✅ ✅
296 OVERMANAGEMENT 22 ❌ ✅
297 OVERMATURITIES 19 ✅ ✅
298 OVERMEDICATING 23 ✅ ✅
299 OVERMEDICATION 22 ✅ ✅
300 OVERMULTIPLIED 22 ✅ ❌
301 OVERMULTIPLIES 21 ✅ ❌
302 OVERMULTITUDED 21 ✅ ❌
303 OVERMULTITUDES 20 ✅ ❌
304 OVERNICENESSES 19 ✅ ✅
305 OVERNOURISHING 21 ✅ ✅
306 OVERNUTRITIONS 17 ✅ ✅
307 OVEROPTIMISTIC 23 ✅ ✅
308 OVERORGANISING 19 ✅ ❌
309 OVERORGANIZING 28 ✅ ✅
310 OVERORNAMENTED 20 ✅ ✅
311 OVERPARTICULAR 21 ✅ ✅
312 OVERPEDALLINGS 21 ❌ ❌
313 OVERPERSUADING 21 ✅ ✅
314 OVERPERSUASION 19 ✅ ✅
315 OVERPOPULATING 22 ✅ ✅
316 OVERPOPULATION 21 ✅ ✅
317 OVERPOWERINGLY 26 ✅ ✅
318 OVERPREDICTING 23 ❌ ✅
319 OVERPREDICTION 22 ❌ ✅
320 OVERPRESCRIBED 24 ✅ ✅
321 OVERPRESCRIBES 23 ✅ ✅
322 OVERPRESSURING 20 ❌ ✅
323 OVERPRIVILEGED 24 ✅ ✅
324 OVERPROCESSING 22 ✅ ✅
325 OVERPRODUCTION 22 ✅ ✅
326 OVERPROGRAMING 23 ✅ ✅
327 OVERPROGRAMMED 25 ✅ ✅
328 OVERPROPORTION 21 ✅ ✅
329 OVERPROTECTING 22 ✅ ✅
330 OVERPROTECTION 21 ✅ ✅
331 OVERPROTECTIVE 24 ✅ ✅
332 OVERRASHNESSES 20 ✅ ❌
333 OVERREFINEMENT 22 ✅ ✅
334 OVERREGULATING 19 ✅ ✅
335 OVERREGULATION 18 ✅ ✅
336 OVERRESPONDING 21 ✅ ✅
337 OVERRIPENESSES 19 ✅ ❌
338 OVERSATURATING 18 ✅ ✅
339 OVERSATURATION 17 ✅ ✅
340 OVERSCHEDULING 24 ❌ ✅
341 OVERSCRUPULOUS 21 ✅ ✅
342 OVERSECRETIONS 19 ✅ ✅
343 OVERSIMPLIFIED 25 ✅ ✅
344 OVERSIMPLIFIES 24 ✅ ✅
345 OVERSIMPLISTIC 23 ✅ ✅
346 OVERSOLICITOUS 19 ✅ ✅
347 OVERSPECIALISE 21 ✅ ❌
348 OVERSPECIALIZE 30 ✅ ✅
349 OVERSPECULATED 22 ✅ ✅
350 OVERSPECULATES 21 ✅ ✅
351 OVERSTATEMENTS 19 ✅ ✅
352 OVERSTIMULATED 20 ✅ ✅
353 OVERSTIMULATES 19 ✅ ✅
354 OVERSTRETCHING 23 ✅ ✅
355 OVERSTRUCTURED 20 ✅ ✅
356 OVERSTRUCTURES 19 ❌ ✅
357 OVERSUBSCRIBED 24 ✅ ✅
358 OVERSUBSCRIBES 23 ✅ ✅
359 OVERSUBTLETIES 19 ✅ ❌
360 OVERSUSPICIOUS 21 ✅ ✅
361 OVERSWEETENING 21 ✅ ✅
362 OVERTIGHTENING 22 ✅ ✅
363 OVERTREATMENTS 19 ✅ ✅
364 OVERVALUATIONS 20 ✅ ✅
365 OVERWEATHERING 24 ✅ ❌
366 OVERWHELMINGLY 29 ✅ ✅
367 OXIDOREDUCTASE 25 ✅ ✅
368 OXYHAEMOGLOBIN 32 ✅ ❌
369 OXYHEMOGLOBINS 32 ✅ ✅
370 OXYMORONICALLY 31 ✅ ✅
371 OYSTERCATCHERS 24 ✅ ✅

Scrabble score table

The table below covers how many points each letter will give you when playing a game of Scrabble. The most common letters are worth one point, and the rarest letters are worth 8-10 points.

You can use our Scrabble tools to help you learn and remember words which contain the rare letters to make sure you get the highest score possible!

Score Letters
1 AEIOULNRST
2 DG
3 BCMP
4 FHVWY
5 K
8 JX
10 QZ

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  • "14-letter words starting with O". WordSquared.com. Accessed on December 2, 2023. https://wordsquared.com/scrabble/fourteen-letter-words-starting-with-o/.

  • "14-letter words starting with O". WordSquared.com, https://wordsquared.com/scrabble/fourteen-letter-words-starting-with-o/. Accessed 2 December, 2023

  • 14-letter words starting with O. WordSquared.com. Retrieved from https://wordsquared.com/scrabble/fourteen-letter-words-starting-with-o/.