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15-Letter Words With OSTO

  • 14 words
  • All English dictionaries
  • Scrabble points
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All 15-Letter Words With OSTO 14 words

How often does OSTO appear in fifteen-letter words?

Our combined English word list has 14 fifteen-letter words containing OSTO. They average 24 points, the best is CHOLECYSTOSTOMY (30 points) and 78.6% end in S.

Total words
14
Average Scrabble score
24
out of 30 max
Everyday words
0%
common in ordinary English
Most common ending
S
78.6% of words

Most common last letters

  • s 78.6%
  • y 21.4%

Top vowel pairs

  • ia28.6%
  • ou21.4%
  • io7.1%

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 OSTO

c 3h 4o 1l 1e 1c 3y 4s 1t 1o 1s 1t 1o 1m 3y 4

C 3 + H 4 + O 1 + L 1 + E 1 + C 3 + Y 4 + S 1 + T 1 + O 1 + S 1 + T 1 + O 1 + M 3 + Y 4 = 30 points

Double word
60 pts
Triple word
90 pts

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

cholecystostomy

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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15-letter words containing…

Words containing OSTO by length

Longer sequences containing OSTO

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

Change the last letter of OSTO

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 OSTO in the middle of a word

15-Letter Words With OSTO by the numbers

15-Letter Words With OSTO FAQ

How many fifteen-letter words containing OSTO are there?

There are 14 fifteen-letter words containing OSTO 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 OSTO?

CHOLECYSTOSTOMY is worth 30 points in Scrabble before any bonus squares. Other strong options are PYKNODYSOSTOSES (28), PYKNODYSOSTOSIS (28), PYCNODYSOSTOSES (26).

Which rare fifteen-letter words containing OSTO score well?

Uncommon but valid choices include CHOLECYSTOSTOMY (30), PYKNODYSOSTOSES (28), PYKNODYSOSTOSIS (28), PYCNODYSOSTOSES (26). Few players know them, so they can catch an opponent off guard.