Mammoth Uncensored Word List:
78 words ending with f, 9 letters long

acidproof babyproof bombproof bookshelf broadleaf coralreef cowlstaff creampuff crossruff disbelief dustproof earthwolf evilproof feedstuff fireproof fisticuff flagstaff foodstuff foolproof germproof gnatproof goofproof hailproof handstaff headscarf heartleaf heatproof horsehoof interleaf jackstaff largeleaf leakproof leitmotif liverleaf looseleaf misbelief mothproof nailproof newsbrief nonbelief nontariff outrelief ovenproof overbrief overproof overstaff overstiff overstuff packstaff pickproof pikestaff plaintiff plowstaff rainproof rustproof sandproof seepproof semidwarf semistiff skidproof slipproof snowproof sootproof sugarloaf superwaif tearproof theirself thickleaf underleaf underself veinstuff waitstaff wartproof waterleaf waveproof wearproof whipstaff windproof