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15-Letter Words With FFI

  • 10 words
  • All English dictionaries
  • Scrabble points
Dictionary

All 15-Letter Words With FFI 10 words

How often does FFI appear in fifteen-letter words?

Our combined English word list has 10 fifteen-letter words containing FFI. They average 24.9 points, the best is SUPEREFFICIENCY (30 points) and 80% end in S.

Total words
10
Average Scrabble score
24.9
out of 30 max
Everyday words
0%
common in ordinary English
Most common ending
S
80% of words

Most common last letters

  • s 80%
  • y 20%

Top vowel pairs

  • io60%
  • ou40%
  • ie20%

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 FFI

s 1u 1p 3e 1r 1e 1f 4f 4i 1c 3i 1e 1n 1c 3y 4

S 1 + U 1 + P 3 + E 1 + R 1 + E 1 + F 4 + F 4 + I 1 + C 3 + I 1 + E 1 + N 1 + C 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).

superefficiency

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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15-letter words containing…

Words containing FFI by length

Longer sequences containing FFI

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

Change the last letter of FFI

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 FFI in the middle of a word

15-Letter Words With FFI by the numbers

15-Letter Words With FFI FAQ

How many fifteen-letter words containing FFI are there?

There are 10 fifteen-letter words containing FFI 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 FFI?

SUPEREFFICIENCY is worth 30 points in Scrabble before any bonus squares. Other strong options are INEFFICACIOUSLY (28), EFFICACIOUSNESS (25), STANDOFFISHNESS (25).

Which rare fifteen-letter words containing FFI score well?

Uncommon but valid choices include SUPEREFFICIENCY (30), INEFFICACIOUSLY (28), INSUFFICIENCIES (25), DISAFFIRMATIONS (24). Few players know them, so they can catch an opponent off guard.