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9-Letter Words Ending in STEM

  • 4 words
  • All English dictionaries
  • Scrabble points
Dictionary

Popular 9-Letter Words Ending in STEM

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

All 9-Letter Words Ending in STEM 4 words

How common is STEM at the end of nine-letter words?

Our combined English word list has 4 nine-letter words ending in STEM. They average 14.8 points and the best is ECOSYSTEM (16 points).

Total words
4
Average Scrabble score
14.8
out of 16 max
Everyday words
50%
common in ordinary English
Most common first letter
B
25% of words

Most common first letters

  • b 25%
  • e 25%
  • n 25%

Top vowel pairs

  • ai25%

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 nine-letter word ending in STEM

e 1c 3o 1s 1y 4s 1t 1e 1m 3

E 1 + C 3 + O 1 + S 1 + Y 4 + S 1 + T 1 + E 1 + M 3 = 16 points

Double word
32 pts
Triple word
48 pts

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

ecosystem

  1. nouna system formed by the interaction of a community of organisms with their physical environment
  • Scrabble US
  • Scrabble UK
  • Words With Friends

Runners-up

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Words ending in STEM by length

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

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 STEM matter

9-Letter Words Ending in STEM by the numbers

9-Letter Words Ending in STEM FAQ

How many nine-letter words ending in STEM are there?

There are 4 nine-letter words ending in STEM 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 nine-letter word ending in STEM?

ECOSYSTEM is worth 16 points in Scrabble before any bonus squares. Other strong options are SUBSYSTEM (16), NONSYSTEM (14), BRAINSTEM (13).

Which rare nine-letter words ending in STEM score well?

Uncommon but valid choices include NONSYSTEM (14), BRAINSTEM (13). Few players know them, so they can catch an opponent off guard.