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15-Letter Words Starting With M

  • 340 words
  • All English dictionaries
  • Scrabble points
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Popular 15-Letter Words Starting With M

The most familiar words on this list, with their Scrabble scores.

All 15-Letter Words Starting With M 340 words

How common is M at the start of fifteen-letter words?

Our combined English word list has 340 fifteen-letter words that start with M. They average 23.4 points, the best is METHOXYBENZENES (41 points) and 50.3% end in S.

Total words
340
Average Scrabble score
23.4
out of 41 max
Everyday words
2%
common in ordinary English
Most common ending
S
50.3% of words

Most common last letters

  • s 50.3%
  • y 10.6%
  • n 9.4%

Top vowel pairs

  • io25.9%
  • ia8.8%
  • ie7.9%

Share of words where these two vowels sit side by side.

Rare words worth knowing

Valid in this dictionary but rarely seen in everyday English.

Highest-scoring fifteen-letter word that starts with M

m 3e 1t 1h 4o 1x 8y 4b 3e 1n 1z 10e 1n 1e 1s 1

M 3 + E 1 + T 1 + H 4 + O 1 + X 8 + Y 4 + B 3 + E 1 + N 1 + Z 10 + E 1 + N 1 + E 1 + S 1 = 41 points

Double word
82 pts
Triple word
123 pts

Face value of the tiles, then the whole word on a double- or triple-word square (letter bonuses and bingos not included).

methoxybenzenes

No dictionary definition on file. This is a valid game word that standard dictionaries rarely cover.

  • Scrabble US
  • Scrabble UK
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15-Letter Words Starting With M FAQ

How many fifteen-letter words that start with M are there?

There are 340 fifteen-letter words that start with M in our combined English word list. Other dictionaries give different totals, so switch dictionary at the top of the list to compare.

What is the highest-scoring fifteen-letter word that starts with M?

METHOXYBENZENES is worth 41 points in Scrabble before any bonus squares. Other strong options are METAPHYSICIZING (37), MONOPHTHONGIZED (36), MICROEARTHQUAKE (35).

What are some common fifteen-letter words that start with M?

Everyday examples include MAINTAINABILITY, MISINTERPRETING, MISREPRESENTING, MISAPPREHENSION, MULTIPROCESSING, MISAPPROPRIATED, MISCONSTRUCTION, MULTIPLICATIONS. Sort the list by "Most common" to see the familiar words first.

Which rare fifteen-letter words that start with M score well?

Uncommon but valid choices include METHOXYBENZENES (41), METAPHYSICIZING (37), MONOPHTHONGIZED (36), MICROEARTHQUAKE (35). Few players know them, so they can catch an opponent off guard.