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12-Letter Words With IOI

  • 6 words
  • All English dictionaries
  • Scrabble points
Dictionary

Popular 12-Letter Words With IOI

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

All 12-Letter Words With IOI 6 words

How often does IOI appear in twelve-letter words?

Our combined English word list has 6 twelve-letter words containing IOI. They average 17.2 points and the best is HEMOPHILIOID (23 points).

Total words
6
Average Scrabble score
17.2
out of 23 max
Everyday words
0%
common in ordinary English
Most common ending
D
33.3% of words

Most common last letters

  • d 33.3%
  • s 33.3%
  • c 16.7%

Top vowel pairs

  • io100%
  • oi100%
  • ou16.7%

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 IOI

h 4e 1m 3o 1p 3h 4i 1l 1i 1o 1i 1d 2

H 4 + E 1 + M 3 + O 1 + P 3 + H 4 + I 1 + L 1 + I 1 + O 1 + I 1 + D 2 = 23 points

Double word
46 pts
Triple word
69 pts

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

hemophilioid

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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Words containing IOI by length

Longer sequences containing IOI

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

Change the last letter of IOI

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 IOI in the middle of a word

12-Letter Words With IOI by the numbers

12-Letter Words With IOI FAQ

How many twelve-letter words containing IOI are there?

There are 6 twelve-letter words containing IOI 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 IOI?

HEMOPHILIOID is worth 23 points in Scrabble before any bonus squares. Other strong options are PROPANEDIOIC (19), ENDOTHELIOID (17), RADIOISOTOPE (15).

Which rare twelve-letter words containing IOI score well?

Uncommon but valid choices include HEMOPHILIOID (23), PROPANEDIOIC (19), ENDOTHELIOID (17), DIOICOUSNESS (15). Few players know them, so they can catch an opponent off guard.