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12-Letter Words With COI

  • 14 words
  • All English dictionaries
  • Scrabble points
Dictionary

Popular 12-Letter Words With COI

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

All 12-Letter Words With COI 14 words

How often does COI appear in twelve-letter words?

Our combined English word list has 14 twelve-letter words containing COI. They average 18.7 points, the best is CYSTICERCOID (22 points) and 50% end in S.

Total words
14
Average Scrabble score
18.7
out of 22 max
Everyday words
14%
common in ordinary English
Most common ending
S
50% of words

Most common last letters

  • s 50%
  • d 14.3%
  • l 14.3%

Top vowel pairs

  • oi100%
  • ea7.1%
  • eo7.1%

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 COI

c 3y 4s 1t 1i 1c 3e 1r 1c 3o 1i 1d 2

C 3 + Y 4 + S 1 + T 1 + I 1 + C 3 + E 1 + R 1 + C 3 + O 1 + I 1 + D 2 = 22 points

Double word
44 pts
Triple word
66 pts

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

cysticercoid

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 COI by length

Longer sequences containing COI

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

Change the last letter of COI

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 COI in the middle of a word

12-Letter Words With COI by the numbers

12-Letter Words With COI FAQ

How many twelve-letter words containing COI are there?

There are 14 twelve-letter words containing COI 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 COI?

CYSTICERCOID is worth 22 points in Scrabble before any bonus squares. Other strong options are HELICOIDALLY (21), HYRACOIDEANS (21), CALYCOIDEOUS (20).

Which rare twelve-letter words containing COI score well?

Uncommon but valid choices include HELICOIDALLY (21), HYRACOIDEANS (21), CALYCOIDEOUS (20), COINCIDENTLY (20). Few players know them, so they can catch an opponent off guard.