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9-Letter Words With OS

  • 1,397 words
  • All English dictionaries
  • Scrabble points
Dictionary

Popular 9-Letter Words With OS

The most familiar words on this list, with their Scrabble scores.

All 9-Letter Words With OS 1,397 words

How often does OS appear in nine-letter words?

Our combined English word list has 1,397 nine-letter words containing OS. They average 13.8 points, the best is BURDIZZOS (30 points) and 47.3% end in S.

Total words
1,397
Average Scrabble score
13.8
out of 30 max
Everyday words
8%
common in ordinary English
Most common ending
S
47.3% of words

Most common last letters

  • s 47.3%
  • e 15.6%
  • d 6.2%

Top vowel pairs

  • oo7%
  • io5.8%
  • eo2.8%

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 nine-letter word containing OS

b 3u 1r 1d 2i 1z 10z 10o 1s 1

B 3 + U 1 + R 1 + D 2 + I 1 + Z 10 + Z 10 + O 1 + S 1 = 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).

burdizzos

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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Words containing OS by length

Longer sequences containing OS

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

Change the last letter of OS

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 OS in the middle of a word

9-Letter Words With OS by the numbers

9-Letter Words With OS FAQ

How many nine-letter words containing OS are there?

There are 1,397 nine-letter words containing OS 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 nine-letter word containing OS?

BURDIZZOS is worth 30 points in Scrabble before any bonus squares. Other strong options are TERRAZZOS (27), QUARTZOSE (27), GAZPACHOS (26).

What are some common nine-letter words containing OS?

Everyday examples include EXPLOSION, CURIOSITY, EXPLOSIVE, PROSECUTE, COMPOSITE, CROSSWORD, POSTULATE, DIAGNOSIS. Sort the list by "Most common" to see the familiar words first.

Which rare nine-letter words containing OS score well?

Uncommon but valid choices include BURDIZZOS (30), QUARTZOSE (27), GAZPACHOS (26), ZYGOSPERM (26). Few players know them, so they can catch an opponent off guard.