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12-Letter Words With COS

  • 54 words
  • All English dictionaries
  • Scrabble points
Dictionary

Popular 12-Letter Words With COS

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

All 12-Letter Words With COS 54 words

How often does COS appear in twelve-letter words?

Our combined English word list has 54 twelve-letter words containing COS. They average 19.3 points, the best is COSMETICIZED (28 points) and 48.1% end in S.

Total words
54
Average Scrabble score
19.3
out of 28 max
Everyday words
2%
common in ordinary English
Most common ending
S
48.1% of words

Most common last letters

  • s 48.1%
  • e 9.3%
  • y 9.3%

Top vowel pairs

  • ie3.7%
  • au1.9%
  • ei1.9%

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 COS

c 3o 1s 1m 3e 1t 1i 1c 3i 1z 10e 1d 2

C 3 + O 1 + S 1 + M 3 + E 1 + T 1 + I 1 + C 3 + I 1 + Z 10 + E 1 + D 2 = 28 points

Double word
56 pts
Triple word
84 pts

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

cosmeticized

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 COS by length

Longer sequences containing COS

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

Change the last letter of COS

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 COS in the middle of a word

12-Letter Words With COS by the numbers

12-Letter Words With COS FAQ

How many twelve-letter words containing COS are there?

There are 54 twelve-letter words containing COS 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 COS?

COSMETICIZED is worth 28 points in Scrabble before any bonus squares. Other strong options are COSMETICIZES (27), HEXACOSANOIC (26), COSMOGRAPHIC (24).

What are some common twelve-letter words containing COS?

Everyday examples include COSMOPOLITAN, COSMOLOGICAL, COSMETICALLY, COSPONSORING, COSMOLOGISTS. Sort the list by "Most common" to see the familiar words first.

Which rare twelve-letter words containing COS score well?

Uncommon but valid choices include COSMETICIZED (28), COSMETICIZES (27), HEXACOSANOIC (26), COSMOGRAPHIC (24). Few players know them, so they can catch an opponent off guard.