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13-Letter Words Ending in M

  • 230 words
  • All English dictionaries
  • Scrabble points
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Popular 13-Letter Words Ending in M

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

All 13-Letter Words Ending in M 230 words

How common is M at the end of thirteen-letter words?

Our combined English word list has 230 thirteen-letter words ending in M. They average 20.7 points, the best is ZYGODACTYLISM (34 points) and P is the most common first letter (15.2%).

Total words
230
Average Scrabble score
20.7
out of 34 max
Everyday words
3%
common in ordinary English
Most common first letter
P
15.2% of words

Most common first letters

  • p 15.2%
  • a 14.3%
  • c 8.7%

Top vowel pairs

  • io12.6%
  • ia11.7%
  • iu10.4%

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 thirteen-letter word ending in M

z 10y 4g 2o 1d 2a 1c 3t 1y 4l 1i 1s 1m 3

Z 10 + Y 4 + G 2 + O 1 + D 2 + A 1 + C 3 + T 1 + Y 4 + L 1 + I 1 + S 1 + M 3 = 34 points

Double word
68 pts
Triple word
102 pts

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

zygodactylism

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

  • Scrabble US
  • Scrabble UK
  • Words With Friends

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Why endings like M matter

13-Letter Words Ending in M by the numbers

13-Letter Words Ending in M FAQ

How many thirteen-letter words ending in M are there?

There are 230 thirteen-letter words ending in 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 thirteen-letter word ending in M?

ZYGODACTYLISM is worth 34 points in Scrabble before any bonus squares. Other strong options are XANTHOCHROISM (30), HEXAMETHONIUM (30), HYPOCHONDRIUM (29).

What are some common thirteen-letter words ending in M?

Everyday examples include VEGETARIANISM, MICROORGANISM, INDIVIDUALISM, COLLOQUIALISM, CHRYSANTHEMUM, COMMERCIALISM, EXHIBITIONISM, VENTRILOQUISM. Sort the list by "Most common" to see the familiar words first.

Which rare thirteen-letter words ending in M score well?

Uncommon but valid choices include ZYGODACTYLISM (34), HEXAMETHONIUM (30), FLUNITRAZEPAM (29), SPATHIPHYLLUM (28). Few players know them, so they can catch an opponent off guard.