12-Letter Words Ending in OSIS
- 38 words
- All English dictionaries
- Scrabble points
Popular 12-Letter Words Ending in OSIS
The most familiar words on this list, with their Scrabble scores.
All 12-Letter Words Ending in OSIS 38 words
How common is OSIS at the end of twelve-letter words?
Our combined English word list has 38 twelve-letter words ending in OSIS. They average 18.4 points, the best is BILHARZIOSIS (26 points) and A is the most common first letter (21.1%).
- Total words
- 38
- Average Scrabble score
- 18.4
- out of 26 max
- Everyday words
- 3%
- common in ordinary English
- Most common first letter
- A
- 21.1% of words
Most common first letters
- a 21.1%
- p 13.2%
- s 10.5%
Top vowel pairs
- io15.8%
- eu7.9%
- ae5.3%
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 ending in OSIS
b 3i 1l 1h 4a 1r 1z 10i 1o 1s 1i 1s 1
B 3 + I 1 + L 1 + H 4 + A 1 + R 1 + Z 10 + I 1 + O 1 + S 1 + I 1 + S 1 = 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).
bilharziosis
No dictionary definition on file. This is a valid game word that standard dictionaries rarely cover.
- Scrabble US
- Scrabble UK
- Words With Friends
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12-Letter Words Ending in OSIS by the numbers
12-Letter Words Ending in OSIS FAQ
How many twelve-letter words ending in OSIS are there?
There are 38 twelve-letter words ending in OSIS 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 ending in OSIS?
BILHARZIOSIS is worth 26 points in Scrabble before any bonus squares. Other strong options are PHAGOCYTOSIS (23), PSYCHOGNOSIS (23), EPIMORPHOSIS (21).
What are some common twelve-letter words ending in OSIS?
Everyday examples include TUBERCULOSIS, MISDIAGNOSIS, OSTEOPOROSIS. Sort the list by "Most common" to see the familiar words first.
Which rare twelve-letter words ending in OSIS score well?
Uncommon but valid choices include BILHARZIOSIS (26), CHEMIOSMOSIS (21), CRYPTOBIOSIS (21), HYPERIDROSIS (21). Few players know them, so they can catch an opponent off guard.