Nine-letter words ending in F
35 nine-letter words end with the letter F. Here is the full list, grouped by first letter — handy when a crossword gives you the last square and nothing else.
Most common nine-letter words ending in F
Ranked by how often they appear in written English.
- plaintiff
- bookshelf
- flagstaff
- disbelief
- foolproof
- sugarloaf
- broadleaf
- fireproof
- windproof
- foodstuff
- rustproof
- leakproof
Highest-scoring nine-letter words ending in F
Standard Scrabble tile values, before any board multipliers.
- pickproof 22
- bookshelf 21
- creampuff 21
- pikestaff 21
- bombproof 20
- cowlstaff 20
- feedstuff 19
- flagstaff 19
- foodstuff 19
- mothproof 19
- skidproof 19
- leakproof 18
- overstaff 18
- overstuff 18
- semidwarf 18
- windproof 18
- crossruff 17
- fireproof 17
- foolproof 17
- germproof 17
- heatproof 17
- ovenproof 17
- overbrief 17
- overproof 17
All 35 nine-letter words ending in F
B 3
- bombproof
- bookshelf
- broadleaf
C 3
- cowlstaff
- creampuff
- crossruff
D 1
- disbelief
F 5
- feedstuff
- fireproof
- flagstaff
- foodstuff
- foolproof
G 1
- germproof
H 1
- heatproof
L 2
- leakproof
- leitmotif
M 2
- misbelief
- mothproof
N 2
- nonbelief
- nontariff
O 5
- ovenproof
- overbrief
- overproof
- overstaff
- overstuff
P 3
- pickproof
- pikestaff
- plaintiff
R 2
- rainproof
- rustproof
S 3
- semidwarf
- skidproof
- sugarloaf
W 2
- waterleaf
- windproof
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Common questions
How many nine-letter words end in F?
There are 35 nine-letter words ending in F, all listed on this page in alphabetical order.
What are the most common nine-letter words ending in F?
Ranked by how often they appear in written English, the most common are: plaintiff, bookshelf, flagstaff, disbelief, foolproof, sugarloaf, broadleaf, fireproof. The full "most common" list is near the top of this page.
What is the highest-scoring nine-letter word ending in F in Scrabble?
pickproof scores 22 points on plain tiles, before any double- or triple-word squares. Premium squares and the 50-point bingo bonus can change the ranking completely.
Are proper nouns and abbreviations included?
No. The list only contains words from the ENABLE lexicon, which excludes proper nouns, abbreviations and hyphenated forms — the same rule tournament Scrabble and most word games follow. Read more on the methodology page.
Counted from a 172,749-word public-domain lexicon, last reviewed 2026-08-01. How this list was built.