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12-Letter Words With COSA

  • 3 words
  • All English dictionaries
  • Scrabble points
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All 12-Letter Words With COSA 3 words

How often does COSA appear in twelve-letter words?

Our combined English word list has 3 twelve-letter words containing COSA. They average 20.3 points and the best is HEXACOSANOIC (26 points).

Total words
3
Average Scrabble score
20.3
out of 26 max
Everyday words
0%
common in ordinary English
Most common ending
S
66.7% of words

Most common last letters

  • s 66.7%
  • c 33.3%

Top vowel pairs

  • oi33.3%

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 twelve-letter word containing COSA

h 4e 1x 8a 1c 3o 1s 1a 1n 1o 1i 1c 3

H 4 + E 1 + X 8 + A 1 + C 3 + O 1 + S 1 + A 1 + N 1 + O 1 + I 1 + C 3 = 26 points

Double word
52 pts
Triple word
78 pts

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

hexacosanoic

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

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12-letter words containing…

Words containing COSA by length

Longer sequences containing COSA

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

Change the last letter of COSA

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

Using COSA in the middle of a word

12-Letter Words With COSA by the numbers

12-Letter Words With COSA FAQ

How many twelve-letter words containing COSA are there?

There are 3 twelve-letter words containing COSA 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 twelve-letter word containing COSA?

HEXACOSANOIC is worth 26 points in Scrabble before any bonus squares. Other strong options are ICOSAHEDRONS (18), GLUCOSAMINES (17).

Which rare twelve-letter words containing COSA score well?

Uncommon but valid choices include HEXACOSANOIC (26), GLUCOSAMINES (17). Few players know them, so they can catch an opponent off guard.