Fairest rhymes with:
andrist, careerist, centrist, clearest, czarist, deforrest, demorest, gilchrist, intourist, lyrist, optometrist, poorest, purist, siegrist, sigrist, sperrfrist, surest, zobrist
Fairest sounds like:
fabricate, fabricated, fairhurst, farragut, farsighted, farwest, ferocity, fiercest, fierst, fireside, first, firzite, forced, forecast, forecasted, foreshadow, foreshadowed, foresight, forest, foresta, forested, forged, forget, forgette, forgot, forked, forrest, forseth, forst, forsyth, forsythe, forsythia, fraught, frausto, freaked, frechette, freest, freight, freightway, frescoed, freshest, frigate, fright, frigid, frisked, frist, fristoe, frost, frosted, frosty, fuerst, furst