Skip to content
ZWordFinderZ

13-Letter Words Ending in ISM

  • 176 words
  • All English dictionaries
  • Scrabble points
Dictionary

Popular 13-Letter Words Ending in ISM

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

All 13-Letter Words Ending in ISM 176 words

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

Our combined English word list has 176 thirteen-letter words ending in ISM. They average 20.5 points, the best is ZYGODACTYLISM (34 points) and P is the most common first letter (15.3%).

Total words
176
Average Scrabble score
20.5
out of 34 max
Everyday words
3%
common in ordinary English
Most common first letter
P
15.3% of words

Most common first letters

  • p 15.3%
  • a 13.1%
  • m 9.7%

Top vowel pairs

  • io14.8%
  • ia14.2%
  • eo4.5%

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 ISM

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

Runners-up

Explore related word lists

13-letter words ending in…

Words ending in ISM by length

Add a letter before ISM

Each link adds one letter and keeps only combinations that have words.

Change the first letter of ISM

Trending word lists

Five-letter lists built from the letters of yesterday's Wordle answer. The set changes every day.

How to use this word list

Why endings like ISM matter

13-Letter Words Ending in ISM by the numbers

13-Letter Words Ending in ISM FAQ

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

There are 176 thirteen-letter words ending in ISM 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 ISM?

ZYGODACTYLISM is worth 34 points in Scrabble before any bonus squares. Other strong options are XANTHOCHROISM (30), EXHIBITIONISM (27), VENTRILOQUISM (27).

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

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

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

Uncommon but valid choices include ZYGODACTYLISM (34), BRACHYPTERISM (27), HOMOSEXUALISM (27), PHOTOCHROMISM (27). Few players know them, so they can catch an opponent off guard.