15-Letter Words With O
- 4,215 words
- All English dictionaries
- Scrabble points
Popular 15-Letter Words With O
The most familiar words on this list, with their Scrabble scores.
All 15-Letter Words With O 4,215 words
How often does O appear in fifteen-letter words?
Our combined English word list has 4,215 fifteen-letter words containing O. They average 23.2 points, the best is QUIZZIFICATIONS (47 points) and 53.7% end in S.
- Total words
- 4,215
- Average Scrabble score
- 23.2
- out of 47 max
- Everyday words
- 2%
- common in ordinary English
- Most common ending
- S
- 53.7% of words
Most common last letters
- s 53.7%
- y 11.2%
- n 9.8%
Top vowel pairs
- io35.9%
- ou9.8%
- ie8.6%
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 O
q 10u 1i 1z 10z 10i 1f 4i 1c 3a 1t 1i 1o 1n 1s 1
Q 10 + U 1 + I 1 + Z 10 + Z 10 + I 1 + F 4 + I 1 + C 3 + A 1 + T 1 + I 1 + O 1 + N 1 + S 1 = 47 points
- Double word
- 94 pts
- Triple word
- 141 pts
Face value of the tiles, then the whole word on a double- or triple-word square (letter bonuses and bingos not included).
quizzifications
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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Words containing O by length
Longer sequences containing O
Each link adds one letter and keeps only combinations that have words.
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 O in the middle of a word
15-Letter Words With O by the numbers
15-Letter Words With O FAQ
How many fifteen-letter words containing O are there?
There are 4,215 fifteen-letter words containing O 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 O?
QUIZZIFICATIONS is worth 47 points in Scrabble before any bonus squares. Other strong options are METHOXYBENZENES (41), OXYPHENBUTAZONE (41), PHOTOXYLOGRAPHY (39).
What are some common fifteen-letter words containing O?
Everyday examples include STRAIGHTFORWARD, NOTWITHSTANDING, EXPERIMENTATION, CONFIDENTIALITY, EXTRAORDINARILY, PHOSPHORESCENCE, DISILLUSIONMENT, CONGRATULATIONS. Sort the list by "Most common" to see the familiar words first.
Which rare fifteen-letter words containing O score well?
Uncommon but valid choices include QUIZZIFICATIONS (47), METHOXYBENZENES (41), OXYPHENBUTAZONE (41), PHOTOXYLOGRAPHY (39). Few players know them, so they can catch an opponent off guard.