12-Letter Words With OSA
- 35 words
- All English dictionaries
- Scrabble points
Popular 12-Letter Words With OSA
The most familiar words on this list, with their Scrabble scores.
All 12-Letter Words With OSA 35 words
How often does OSA appear in twelve-letter words?
Our combined English word list has 35 twelve-letter words containing OSA. They average 17.1 points, the best is HEXACOSANOIC (26 points) and 45.7% end in S.
- Total words
- 35
- Average Scrabble score
- 17.1
- out of 26 max
- Everyday words
- 0%
- common in ordinary English
- Most common ending
- S
- 45.7% of words
Most common last letters
- s 45.7%
- e 22.9%
- n 11.4%
Top vowel pairs
- au40%
- ia11.4%
- io11.4%
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 OSA
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
Explore related word lists
12-letter words containing…
Words containing OSA by length
Longer sequences containing OSA
Each link adds one letter and keeps only combinations that have words.
Change the last letter of OSA
Trending word lists
Five-letter lists built from the letters of yesterday's Wordle answer. The set changes every day.
- 5-letter words ending in OO
- 5-letter words ending in HOO
- 5-letter words starting with YA
- 5-letter words with A
- 5-letter words ending in O
- 5-letter words starting with YAH
- 5-letter words with H
- 5-letter words with AH
- 5-letter words with O
- 5-letter words with AHO
- 5-letter words with HO
- 5-letter words starting with Y
How to use this word list
Using OSA in the middle of a word
12-Letter Words With OSA by the numbers
12-Letter Words With OSA FAQ
How many twelve-letter words containing OSA are there?
There are 35 twelve-letter words containing OSA 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 OSA?
HEXACOSANOIC is worth 26 points in Scrabble before any bonus squares. Other strong options are ICHTHYOSAURS (23), ICHTHYOSAURI (23), DECOMPOSABLE (21).
Which rare twelve-letter words containing OSA score well?
Uncommon but valid choices include HEXACOSANOIC (26), ICHTHYOSAURI (23), FIBROSARCOMA (21), PHOTOMOSAICS (21). Few players know them, so they can catch an opponent off guard.