12-Letter Words With OSI
- 170 words
- All English dictionaries
- Scrabble points
Popular 12-Letter Words With OSI
The most familiar words on this list, with their Scrabble scores.
All 12-Letter Words With OSI 170 words
How often does OSI appear in twelve-letter words?
Our combined English word list has 170 twelve-letter words containing OSI. They average 17.7 points, the best is HOMOZYGOSITY (33 points) and 64.7% end in S.
- Total words
- 170
- Average Scrabble score
- 17.7
- out of 33 max
- Everyday words
- 5%
- common in ordinary English
- Most common ending
- S
- 64.7% of words
Most common last letters
- s 64.7%
- y 12.4%
- g 6.5%
Top vowel pairs
- io20%
- ie16.5%
- eo5.9%
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 OSI
h 4o 1m 3o 1z 10y 4g 2o 1s 1i 1t 1y 4
H 4 + O 1 + M 3 + O 1 + Z 10 + Y 4 + G 2 + O 1 + S 1 + I 1 + T 1 + Y 4 = 33 points
- Double word
- 66 pts
- Triple word
- 99 pts
Face value of the tiles, then the whole word on a double- or triple-word square (letter bonuses and bingos not included).
homozygosity
- nounthe state of being homozygous; having two identical alleles of the same gene
- Scrabble US
- Scrabble UK
- Words With Friends
Runners-up
Explore related word lists
12-letter words containing…
Words containing OSI by length
Longer sequences containing OSI
Each link adds one letter and keeps only combinations that have words.
Change the last letter of OSI
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 OSI in the middle of a word
12-Letter Words With OSI by the numbers
12-Letter Words With OSI FAQ
How many twelve-letter words containing OSI are there?
There are 170 twelve-letter words containing OSI 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 OSI?
HOMOZYGOSITY is worth 33 points in Scrabble before any bonus squares. Other strong options are ZYMOSIMETERS (28), APOTHEOSIZED (27), EXPOSITIVELY (27).
What are some common twelve-letter words containing OSI?
Everyday examples include TUBERCULOSIS, DISPOSITIONS, PROPOSITIONS, GENEROSITIES, PRESUPPOSING, SUPPOSITIONS, REPOSITORIES, MISDIAGNOSIS. Sort the list by "Most common" to see the familiar words first.
Which rare twelve-letter words containing OSI score well?
Uncommon but valid choices include HOMOZYGOSITY (33), ZYMOSIMETERS (28), APOTHEOSIZED (27), EXPOSITIVELY (27). Few players know them, so they can catch an opponent off guard.