15-Letter Words With SU
- 249 words
- All English dictionaries
- Scrabble points
Popular 15-Letter Words With SU
The most familiar words on this list, with their Scrabble scores.
All 15-Letter Words With SU 249 words
How often does SU appear in fifteen-letter words?
Our combined English word list has 249 fifteen-letter words containing SU. They average 21.9 points, the best is PEROXYSULPHURIC (34 points) and 48.2% end in S.
- Total words
- 249
- Average Scrabble score
- 21.9
- out of 34 max
- Everyday words
- 2%
- common in ordinary English
- Most common ending
- S
- 48.2% of words
Most common last letters
- s 48.2%
- n 11.2%
- y 10%
Top vowel pairs
- io32.9%
- ia12.9%
- ie8.8%
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 fifteen-letter word containing SU
p 3e 1r 1o 1x 8y 4s 1u 1l 1p 3h 4u 1r 1i 1c 3
P 3 + E 1 + R 1 + O 1 + X 8 + Y 4 + S 1 + U 1 + L 1 + P 3 + H 4 + U 1 + R 1 + I 1 + C 3 = 34 points
- Double word
- 68 pts
- Triple word
- 102 pts
Face value of the tiles, then the whole word on a double- or triple-word square (letter bonuses and bingos not included).
peroxysulphuric
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 SU by length
Longer sequences containing SU
Each link adds one letter and keeps only combinations that have words.
Change the last letter of SU
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 SU in the middle of a word
15-Letter Words With SU by the numbers
15-Letter Words With SU FAQ
How many fifteen-letter words containing SU are there?
There are 249 fifteen-letter words containing SU 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 SU?
PEROXYSULPHURIC is worth 34 points in Scrabble before any bonus squares. Other strong options are SULPHINPYRAZONE (34), SULFAMETHAZINES (32), SULFINPYRAZONES (32).
What are some common fifteen-letter words containing SU?
Everyday examples include UNSUBSTANTIATED, INSUBORDINATION, SUPERSTRUCTURES, SUPERINTENDENCE, SUPERINTENDENCY, SUPERINTENDENTS, INSURRECTIONIST, SUPERSTITIOUSLY. Sort the list by "Most common" to see the familiar words first.
Which rare fifteen-letter words containing SU score well?
Uncommon but valid choices include PEROXYSULPHURIC (34), SULPHINPYRAZONE (34), SULFAMETHAZINES (32), SULFINPYRAZONES (32). Few players know them, so they can catch an opponent off guard.