15-letter words starting with M

Are you looking for 15-letter words that start with M that you can play in Scrabble? The list below contains 367 words that are fifteen letters long, starting with M.

You can also find words of different lengths that start in M 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 MACADAMISATIONS 22 ✅ ❌
2 MACADAMIZATIONS 31 ✅ ❌
3 MACHINABILITIES 24 ✅ ✅
4 MACRENCEPHALIAS 26 ✅ ❌
5 MACRENCEPHALIES 26 ✅ ❌
6 MACROAGGREGATED 23 ✅ ✅
7 MACROAGGREGATES 22 ✅ ✅
8 MACROCOSMICALLY 28 ✅ ✅
9 MACROEVOLUTIONS 22 ✅ ✅
10 MACROMARKETINGS 26 ❌ ❌
11 MACROPHOTOGRAPH 30 ✅ ✅
12 MACROPRUDENTIAL 22 ❌ ❌
13 MACROSCOPICALLY 28 ✅ ✅
14 MACROSPORANGIUM 24 ✅ ❌
15 MACROSTRUCTURAL 21 ✅ ✅
16 MACROSTRUCTURES 21 ✅ ✅
17 MADDENINGNESSES 20 ✅ ❌
18 MAGISTERIALNESS 18 ✅ ❌
19 MAGISTRATESHIPS 23 ✅ ❌
20 MAGISTRATICALLY 23 ✅ ✅
21 MAGNANIMOUSNESS 20 ✅ ✅
22 MAGNETOCHEMICAL 27 ✅ ❌
23 MAGNETOELECTRIC 22 ✅ ✅
24 MAGNIFICENTNESS 23 ✅ ❌
25 MAINTAINABILITY 22 ✅ ✅
26 MAJORITARIANISM 26 ✅ ✅
27 MALACOPTERYGIAN 25 ✅ ❌
28 MALADMINISTERED 21 ✅ ✅
29 MALADROITNESSES 18 ✅ ✅
30 MALAPPROPRIATED 24 ✅ ❌
31 MALAPPROPRIATES 23 ✅ ❌
32 MALASSIMILATION 19 ✅ ❌
33 MALCONFORMATION 24 ✅ ❌
34 MALDISTRIBUTION 20 ✅ ✅
35 MALFUNCTIONINGS 23 ✅ ❌
36 MALICIOUSNESSES 19 ✅ ✅
37 MALLEABLENESSES 19 ✅ ❌
38 MALPRACTITIONER 21 ✅ ✅
39 MALPRESENTATION 19 ✅ ❌
40 MANAGEABILITIES 20 ✅ ✅
41 MANEUVERABILITY 25 ✅ ✅
42 MANIFESTATIONAL 20 ✅ ❌
43 MANNERISTICALLY 22 ✅ ❌
44 MANOEUVRABILITY 25 ✅ ✅
45 MARCONIGRAPHING 26 ✅ ❌
46 MARGARITIFEROUS 21 ✅ ❌
47 MARGINALISATION 18 ✅ ✅
48 MARGINALIZATION 27 ✅ ✅
49 MARKETABILITIES 23 ✅ ✅
50 MARRIAGEABILITY 23 ✅ ✅
51 MARSHMALLOWIEST 25 ❌ ❌
52 MARTENSITICALLY 22 ✅ ✅
53 MARVELOUSNESSES 20 ✅ ✅
54 MASCULINENESSES 19 ✅ ❌
55 MASCULINISATION 19 ✅ ❌
56 MASCULINIZATION 28 ✅ ✅
57 MASOCHISTICALLY 27 ✅ ✅
58 MASSOTHERAPISTS 22 ✅ ❌
59 MASTERFULNESSES 20 ✅ ✅
60 MASTOIDECTOMIES 22 ✅ ✅
61 MATCHLESSNESSES 22 ✅ ❌
62 MATERFAMILIASES 22 ✅ ✅
63 MATERIALISATION 17 ✅ ❌
64 MATERIALISTICAL 19 ✅ ❌
65 MATERIALIZATION 26 ✅ ✅
66 MATHEMATICISING 25 ✅ ❌
67 MATHEMATICIZING 34 ✅ ❌
68 MATHEMATISATION 22 ✅ ❌
69 MATHEMATIZATION 31 ✅ ✅
70 MATRIARCHALISMS 24 ✅ ❌
71 MATRIFOCALITIES 22 ✅ ❌
72 MATRILOCALITIES 19 ✅ ❌
73 MEANINGLESSNESS 18 ✅ ✅
74 MEASURABILITIES 19 ✅ ✅
75 MEASURELESSNESS 17 ✅ ❌
76 MECHANISTICALLY 27 ✅ ✅
77 MECHANOCHEMICAL 31 ✅ ✅
78 MECHANOMORPHISM 31 ✅ ❌
79 MECHANORECEPTOR 26 ✅ ✅
80 MEDICALISATIONS 20 ✅ ❌
81 MEDICALIZATIONS 29 ✅ ✅
82 MEDULLOBLASTOMA 22 ✅ ✅
83 MEGACORPORATION 22 ✅ ✅
84 MEGAGAMETOPHYTE 29 ✅ ✅
85 MEGALOCEPHALIES 25 ✅ ❌
86 MEGALOCEPHALOUS 25 ✅ ❌
87 MEGASPOROPHYLLS 28 ✅ ✅
88 MEGAVERTEBRATES 23 ✅ ❌
89 MELANCHOLICALLY 27 ✅ ❌
90 MELLIFLUOUSNESS 20 ✅ ✅
91 MELODIOUSNESSES 18 ✅ ✅
92 MELODRAMATISING 21 ✅ ✅
93 MELODRAMATIZING 30 ✅ ✅
94 MEMORABLENESSES 21 ✅ ✅
95 MEMORIALISATION 19 ✅ ❌
96 MEMORIALIZATION 28 ✅ ✅
97 MENISPERMACEOUS 23 ✅ ❌
98 MENSURABILITIES 19 ✅ ✅
99 MENTALISTICALLY 22 ✅ ❌
100 MERCAPTOPURINES 23 ✅ ✅
101 MERCENARINESSES 19 ✅ ✅
102 MERCHANTABILITY 27 ✅ ✅
103 MERCILESSNESSES 19 ✅ ✅
104 MERCURIALNESSES 19 ✅ ✅
105 MERIDIONALITIES 18 ✅ ❌
106 MERITORIOUSNESS 17 ✅ ✅
107 MEROBLASTICALLY 24 ✅ ✅
108 MESATICEPHALIES 24 ✅ ❌
109 MESATICEPHALOUS 24 ✅ ❌
110 METABISULPHITES 24 ❌ ❌
111 METACHROMATISMS 26 ✅ ❌
112 METACINNABARITE 21 ✅ ❌
113 METAFICTIONISTS 22 ✅ ✅
114 METAGENETICALLY 23 ✅ ❌
115 METAGRABOLISING 21 ✅ ❌
116 METAGRABOLIZING 30 ✅ ❌
117 METAGROBOLISING 21 ✅ ❌
118 METAGROBOLIZING 30 ✅ ❌
119 METALINGUISTICS 20 ✅ ✅
120 METALLOGRAPHERS 23 ✅ ✅
121 METALLOGRAPHIES 23 ✅ ✅
122 METALLOGRAPHIST 23 ✅ ❌
123 METALLURGICALLY 23 ✅ ✅
124 METAMATHEMATICS 26 ✅ ✅
125 METAMICTISATION 21 ✅ ❌
126 METAMICTIZATION 30 ✅ ❌
127 METAMORPHICALLY 29 ✅ ✅
128 METAPHYSICISING 28 ✅ ❌
129 METAPHYSICIZING 37 ✅ ❌
130 METASTABILITIES 19 ✅ ✅
131 METATHEORETICAL 22 ✅ ❌
132 METEMPSYCHOSIST 29 ✅ ❌
133 METHAEMOGLOBINS 25 ✅ ❌
134 METHAMPHETAMINE 29 ✅ ✅
135 METHOXYBENZENES 41 ✅ ❌
136 METHOXYFLURANES 33 ✅ ✅
137 METHYLCELLULOSE 25 ✅ ✅
138 METHYLMERCURIES 27 ✅ ✅
139 METHYLPHENIDATE 29 ✅ ✅
140 METHYLTHIONINES 26 ✅ ❌
141 METHYLXANTHINES 33 ✅ ✅
142 METOCLOPRAMIDES 24 ❌ ❌
143 METROPOLITANATE 19 ✅ ❌
144 METROPOLITANISE 19 ✅ ❌
145 METROPOLITANISM 21 ✅ ❌
146 METROPOLITANIZE 28 ✅ ❌
147 MICROAEROPHILES 24 ✅ ❌
148 MICROAEROPHILIC 26 ✅ ❌
149 MICROAGGRESSION 21 ❌ ✅
150 MICROAGGRESSIVE 24 ❌ ✅
151 MICROAGGRESSORS 21 ❌ ✅
152 MICROANALYTICAL 24 ✅ ✅
153 MICROANATOMICAL 23 ✅ ✅
154 MICROBAROGRAPHS 27 ✅ ✅
155 MICROBIOLOGICAL 24 ✅ ✅
156 MICROBIOLOGISTS 22 ✅ ✅
157 MICROCOMPONENTS 25 ✅ ❌
158 MICROCOMPUTINGS 26 ✅ ❌
159 MICROCONTROLLER 21 ❌ ✅
160 MICROCOSMICALLY 28 ✅ ✅
161 MICRODETECTIONS 22 ✅ ❌
162 MICRODISSECTION 22 ✅ ✅
163 MICROEARTHQUAKE 35 ✅ ✅
164 MICROECONOMISTS 23 ❌ ✅
165 MICROELECTRODES 22 ✅ ✅
166 MICROELECTRONIC 23 ✅ ✅
167 MICROENTERPRISE 21 ❌ ✅
168 MICROEVOLUTIONS 22 ✅ ✅
169 MICROGAMETOCYTE 27 ✅ ✅
170 MICROGENERATION 20 ❌ ❌
171 MICROINJECTIONS 28 ✅ ✅
172 MICROMANAGEMENT 24 ✅ ✅
173 MICROMARKETINGS 26 ✅ ❌
174 MICROMETEORITES 21 ✅ ✅
175 MICROMETEORITIC 23 ✅ ✅
176 MICROMETEOROIDS 22 ✅ ✅
177 MICROMICROCURIE 25 ✅ ❌
178 MICROMICROFARAD 27 ✅ ❌
179 MICROMILLIMETRE 23 ✅ ❌
180 MICROMORPHOLOGY 30 ✅ ✅
181 MICROPEGMATITES 24 ✅ ❌
182 MICROPEGMATITIC 26 ✅ ❌
183 MICROPHOTOGRAPH 30 ✅ ✅
184 MICROPHOTOMETER 26 ✅ ✅
185 MICROPHOTOMETRY 29 ✅ ✅
186 MICROPHYSICALLY 32 ✅ ✅
187 MICROPHYSICISTS 29 ❌ ❌
188 MICROPOROSITIES 21 ✅ ✅
189 MICROPROCESSING 24 ✅ ❌
190 MICROPROCESSORS 23 ✅ ✅
191 MICROPROJECTION 30 ✅ ✅
192 MICROPROJECTORS 30 ✅ ✅
193 MICROPUBLISHERS 26 ✅ ✅
194 MICROPUBLISHING 27 ✅ ✅
195 MICROPULSATIONS 21 ✅ ✅
196 MICROPYROMETERS 26 ✅ ❌
197 MICRORADIOGRAPH 26 ✅ ✅
198 MICROSATELLITES 19 ✅ ✅
199 MICROSCOPICALLY 28 ✅ ✅
200 MICROSEISMICITY 26 ✅ ✅
201 MICROSPORANGIUM 24 ✅ ✅
202 MICROSPOROCYTES 26 ✅ ✅
203 MICROSPOROPHYLL 29 ✅ ✅
204 MICROSTRUCTURAL 21 ✅ ✅
205 MICROSTRUCTURES 21 ✅ ✅
206 MICROTECHNIQUES 33 ✅ ✅
207 MICROTECHNOLOGY 28 ✅ ✅
208 MICROTONALITIES 19 ✅ ✅
209 MICROTUNNELLING 20 ✅ ❌
210 MIDDELMANNETJIE 28 ✅ ❌
211 MILITARISATIONS 17 ✅ ✅
212 MILITARIZATIONS 26 ✅ ✅
213 MILLENARIANISMS 19 ✅ ✅
214 MILLIONAIRESSES 17 ✅ ✅
215 MINERALISATIONS 17 ✅ ❌
216 MINERALIZATIONS 26 ✅ ✅
217 MINERALOGICALLY 23 ✅ ✅
218 MINIATURISATION 17 ✅ ✅
219 MINIATURIZATION 26 ✅ ✅
220 MINICALCULATORS 21 ❌ ❌
221 MINISTERIALISTS 17 ✅ ❌
222 MIRTHLESSNESSES 20 ✅ ❌
223 MISACCEPTATIONS 23 ✅ ❌
224 MISAPPLICATIONS 23 ✅ ✅
225 MISAPPRECIATING 24 ✅ ❌
226 MISAPPRECIATION 23 ✅ ❌
227 MISAPPRECIATIVE 26 ✅ ❌
228 MISAPPREHENDING 26 ✅ ✅
229 MISAPPREHENSION 24 ✅ ✅
230 MISAPPREHENSIVE 27 ✅ ❌
231 MISAPPROPRIATED 24 ✅ ✅
232 MISAPPROPRIATES 23 ✅ ✅
233 MISARRANGEMENTS 20 ✅ ❌
234 MISARTICULATING 20 ✅ ✅
235 MISARTICULATION 19 ❌ ✅
236 MISATTRIBUTIONS 19 ✅ ✅
237 MISBECOMINGNESS 24 ✅ ❌
238 MISCALCULATIONS 21 ✅ ✅
239 MISCEGENATIONAL 20 ✅ ✅
240 MISCELLANARIANS 19 ✅ ❌
241 MISCELLANEOUSLY 22 ✅ ✅
242 MISCHARACTERISE 24 ✅ ❌
243 MISCHARACTERIZE 33 ✅ ✅
244 MISCHIEVOUSNESS 25 ✅ ✅
245 MISCOMPREHENDED 28 ✅ ❌
246 MISCOMPUTATIONS 23 ✅ ✅
247 MISCONJECTURING 29 ✅ ❌
248 MISCONSTRUCTING 22 ✅ ❌
249 MISCONSTRUCTION 21 ✅ ✅
250 MISCONTENTMENTS 21 ✅ ❌
251 MISCORRELATIONS 19 ✅ ✅
252 MISCOUNSELLINGS 20 ❌ ❌
253 MISDESCRIPTIONS 22 ✅ ✅
254 MISDEVELOPMENTS 25 ❌ ✅
255 MISDISTRIBUTION 20 ✅ ✅
256 MISERABLENESSES 19 ✅ ✅
257 MISGOVERNAUNCES 23 ✅ ❌
258 MISGUIDEDNESSES 20 ✅ ✅
259 MISIMPROVEMENTS 26 ✅ ❌
260 MISINFORMATIONS 22 ✅ ✅
261 MISINSTRUCTIONS 19 ✅ ❌
262 MISINTELLIGENCE 20 ✅ ❌
263 MISINTERPRETERS 19 ✅ ❌
264 MISINTERPRETING 20 ✅ ✅
265 MISMEASUREMENTS 21 ✅ ✅
266 MISORIENTATIONS 17 ✅ ✅
267 MISPROPORTIONED 22 ✅ ❌
268 MISPUNCTUATIONS 21 ✅ ❌
269 MISRECOLLECTING 22 ❌ ✅
270 MISRECOLLECTION 21 ✅ ✅
271 MISREGISTRATION 18 ✅ ✅
272 MISREPRESENTERS 19 ✅ ❌
273 MISREPRESENTING 20 ✅ ✅
274 MISSHAPENNESSES 22 ✅ ✅
275 MISSIONISATIONS 17 ✅ ❌
276 MISSIONIZATIONS 26 ✅ ✅
277 MISTRANSCRIBING 22 ✅ ✅
278 MISTRANSLATIONS 17 ✅ ✅
279 MISTRUSTFULNESS 20 ✅ ✅
280 MISUTILISATIONS 17 ✅ ❌
281 MISUTILIZATIONS 26 ✅ ✅
282 MISVOCALISATION 22 ✅ ❌
283 MISVOCALIZATION 31 ✅ ✅
284 MISWORSHIPPINGS 28 ❌ ❌
285 MODERNISTICALLY 23 ✅ ❌
286 MODIFIABILITIES 23 ✅ ✅
287 MOMENTARINESSES 19 ✅ ✅
288 MOMENTOUSNESSES 19 ✅ ✅
289 MONGRELISATIONS 18 ✅ ❌
290 MONGRELIZATIONS 27 ✅ ✅
291 MONOCHLAMYDEOUS 28 ✅ ❌
292 MONOCHROMATISMS 26 ✅ ✅
293 MONOCRYSTALLINE 22 ✅ ✅
294 MONOGRAPHICALLY 28 ✅ ❌
295 MONOLINGUALISMS 20 ✅ ❌
296 MONOMOLECULARLY 24 ✅ ✅
297 mononucleosises 19 ❌ ❌
298 MONONUCLEOTIDES 20 ✅ ✅
299 MONOPHTHONGISED 27 ✅ ❌
300 MONOPHTHONGISES 26 ✅ ❌
301 MONOPHTHONGIZED 36 ✅ ✅
302 MONOPHTHONGIZES 35 ✅ ✅
303 MONOPOLISATIONS 19 ✅ ✅
304 MONOPOLIZATIONS 28 ✅ ✅
305 MONOPROPELLANTS 21 ✅ ✅
306 MONOSACCHARIDES 25 ✅ ✅
307 MONOSPECIFICITY 29 ✅ ✅
308 MONOSYLLABICITY 27 ✅ ✅
309 MONOSYMMETRICAL 26 ✅ ❌
310 MONOUNSATURATED 18 ✅ ✅
311 MONOUNSATURATES 17 ✅ ✅
312 MONSTROUSNESSES 17 ✅ ✅
313 MONTMORILLONITE 19 ✅ ✅
314 MONUMENTALISING 20 ✅ ❌
315 MONUMENTALITIES 19 ✅ ✅
316 MONUMENTALIZING 29 ✅ ✅
317 MORBILLIVIRUSES 22 ✅ ✅
318 MORPHINOMANIACS 26 ✅ ❌
319 MORPHOLOGICALLY 28 ✅ ✅
320 MORPHOPHONEMICS 31 ✅ ✅
321 MORPHOPHONOLOGY 31 ❌ ❌
322 MORTIFEROUSNESS 20 ✅ ❌
323 MOUNTAINBOARDER 20 ✅ ❌
324 MOUNTAINEERINGS 18 ✅ ✅
325 MOUNTAINOUSNESS 17 ✅ ✅
326 MOUNTEBANKERIES 23 ✅ ✅
327 MOUTHWATERINGLY 27 ✅ ✅
328 MUCOSANGUINEOUS 20 ✅ ❌
329 MULTIARTICULATE 19 ✅ ❌
330 MULTICANDIDATES 21 ❌ ✅
331 MULTICHARACTERS 24 ❌ ✅
332 MULTICOMPONENTS 23 ❌ ✅
333 MULTICONDUCTORS 22 ❌ ✅
334 MULTICULTURALLY 22 ❌ ✅
335 MULTICURRENCIES 21 ✅ ✅
336 MULTIDISCIPLINE 22 ✅ ✅
337 MULTIDIVISIONAL 21 ✅ ✅
338 MULTIELECTRODES 20 ❌ ✅
339 MULTIFUNCTIONAL 22 ✅ ✅
340 MULTILATERALISM 19 ✅ ✅
341 MULTILATERALIST 17 ✅ ✅
342 MULTILINGUALISM 20 ✅ ✅
343 MULTILOCATIONAL 19 ✅ ❌
344 MULTIMILLENNIAL 19 ✅ ✅
345 MULTINUCLEOLATE 19 ✅ ❌
346 MULTIPARAMETERS 21 ❌ ✅
347 MULTIPLICATIONS 21 ✅ ✅
348 MULTIPOLARITIES 19 ✅ ✅
349 MULTIPROCESSING 22 ✅ ✅
350 MULTIPROCESSORS 21 ✅ ✅
351 MULTIRACIALISMS 21 ✅ ✅
352 MULTITHREADINGS 22 ✅ ❌
353 MULTITUDINOUSLY 21 ✅ ✅
354 MULTIWAVELENGTH 27 ✅ ✅
355 MURDEROUSNESSES 18 ✅ ✅
356 MUSCULOSKELETAL 23 ✅ ✅
357 MUSICALISATIONS 19 ✅ ❌
358 MUSICALIZATIONS 28 ✅ ✅
359 MUSICOLOGICALLY 25 ✅ ❌
360 MUSICOTHERAPIES 24 ✅ ❌
361 MYELENCEPHALONS 27 ✅ ❌
362 MYLONITISATIONS 20 ✅ ❌
363 MYLONITIZATIONS 29 ✅ ❌
364 MYOCARDIOGRAPHS 29 ✅ ❌
365 MYRISTICIVOROUS 25 ✅ ❌
366 MYTHOLOGISATION 24 ✅ ❌
367 MYTHOLOGIZATION 33 ✅ ❌

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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  • "15-letter words starting with M". WordSquared.com. Accessed on October 1, 2023. https://wordsquared.com/scrabble/fifteen-letter-words-starting-with-m/.

  • "15-letter words starting with M". WordSquared.com, https://wordsquared.com/scrabble/fifteen-letter-words-starting-with-m/. Accessed 1 October, 2023

  • 15-letter words starting with M. WordSquared.com. Retrieved from https://wordsquared.com/scrabble/fifteen-letter-words-starting-with-m/.