Frost rhymes with:
defrost, criss-crossed, crossed, defrost, accost, aust, criss-crossed, crossed, defrost, embossed, exhaust, glossed, lacoste, lost, maust, tossed
Frost sounds like:
fabricate, fabricated, fairest, 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, frosted, frosty, fuerst, furst