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9-Letter Words Ending in COSIS

  • 3 words
  • All English dictionaries
  • Scrabble points
Dictionary

Popular 9-Letter Words Ending in COSIS

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

All 9-Letter Words Ending in COSIS 3 words

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

Our combined English word list has 3 nine-letter words ending in COSIS. They average 14.3 points and the best is TOXICOSIS (18 points).

Total words
3
Average Scrabble score
14.3
out of 18 max
Everyday words
0%
common in ordinary English
Most common first letter
S
33.3% of words

Most common first letters

  • s 33.3%
  • t 33.3%
  • v 33.3%

Rare words worth knowing

Valid in this dictionary but rarely seen in everyday English.

Highest-scoring nine-letter word ending in COSIS

t 1o 1x 8i 1c 3o 1s 1i 1s 1

T 1 + O 1 + X 8 + I 1 + C 3 + O 1 + S 1 + I 1 + S 1 = 18 points

Double word
36 pts
Triple word
54 pts

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

toxicosis

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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9-Letter Words Ending in COSIS by the numbers

9-Letter Words Ending in COSIS FAQ

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

There are 3 nine-letter words ending in COSIS 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 COSIS?

TOXICOSIS is worth 18 points in Scrabble before any bonus squares. Other strong options are VARICOSIS (14), SILICOSIS (11).