15-Letter Words With OSA
- 19 words
- All English dictionaries
- Scrabble points
Popular 15-Letter Words With OSA
The most familiar words on this list, with their Scrabble scores.
All 15-Letter Words With OSA 19 words
How often does OSA appear in fifteen-letter words?
Our combined English word list has 19 fifteen-letter words containing OSA. They average 22.4 points, the best is LYMPHOSARCOMATA (29 points) and 73.7% end in S.
- Total words
- 19
- Average Scrabble score
- 22.4
- out of 29 max
- Everyday words
- 0%
- common in ordinary English
- Most common ending
- S
- 73.7% of words
Most common last letters
- s 73.7%
- y 10.5%
- a 5.3%
Top vowel pairs
- au26.3%
- ie10.5%
- ou10.5%
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 fifteen-letter word containing OSA
l 1y 4m 3p 3h 4o 1s 1a 1r 1c 3o 1m 3a 1t 1a 1
L 1 + Y 4 + M 3 + P 3 + H 4 + O 1 + S 1 + A 1 + R 1 + C 3 + O 1 + M 3 + A 1 + T 1 + A 1 = 29 points
- Double word
- 58 pts
- Triple word
- 87 pts
Face value of the tiles, then the whole word on a double- or triple-word square (letter bonuses and bingos not included).
lymphosarcomata
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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15-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.
How to use this word list
Using OSA in the middle of a word
15-Letter Words With OSA by the numbers
15-Letter Words With OSA FAQ
How many fifteen-letter words containing OSA are there?
There are 19 fifteen-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 fifteen-letter word containing OSA?
LYMPHOSARCOMATA is worth 29 points in Scrabble before any bonus squares. Other strong options are HEXOSAMINIDASES (28), DECOMPOSABILITY (27), ICHTHYOSAURUSES (26).
Which rare fifteen-letter words containing OSA score well?
Uncommon but valid choices include LYMPHOSARCOMATA (29), HEXOSAMINIDASES (28), DECOMPOSABILITY (27), ICHTHYOSAURIANS (26). Few players know them, so they can catch an opponent off guard.