15-Letter Words With FAST
- 8 words
- All English dictionaries
- Scrabble points
All 15-Letter Words With FAST 8 words
How often does FAST appear in fifteen-letter words?
Our combined English word list has 8 fifteen-letter words containing FAST. They average 21.3 points and the best is HYPERFASTIDIOUS (27 points).
- Total words
- 8
- Average Scrabble score
- 21.3
- out of 27 max
- Everyday words
- 0%
- common in ordinary English
- Most common ending
- S
- 100% of words
Most common last letters
- s 100%
Top vowel pairs
- ea25%
- io25%
- ou25%
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 FAST
h 4y 4p 3e 1r 1f 4a 1s 1t 1i 1d 2i 1o 1u 1s 1
H 4 + Y 4 + P 3 + E 1 + R 1 + F 4 + A 1 + S 1 + T 1 + I 1 + D 2 + I 1 + O 1 + U 1 + S 1 = 27 points
- Double word
- 54 pts
- Triple word
- 81 pts
Face value of the tiles, then the whole word on a double- or triple-word square (letter bonuses and bingos not included).
hyperfastidious
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
Explore related word lists
15-letter words containing…
Words containing FAST by length
Longer sequences containing FAST
Each link adds one letter and keeps only combinations that have words.
Change the last letter of FAST
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 FAST in the middle of a word
15-Letter Words With FAST by the numbers
15-Letter Words With FAST FAQ
How many fifteen-letter words containing FAST are there?
There are 8 fifteen-letter words containing FAST 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 FAST?
HYPERFASTIDIOUS is worth 27 points in Scrabble before any bonus squares. Other strong options are SHAMEFASTNESSES (23), LIGHTFASTNESSES (22), SOOTHFASTNESSES (21).
Which rare fifteen-letter words containing FAST score well?
Uncommon but valid choices include HYPERFASTIDIOUS (27), SHAMEFASTNESSES (23), LIGHTFASTNESSES (22), SOOTHFASTNESSES (21). Few players know them, so they can catch an opponent off guard.