Fierst rhymes with:
barhorst, bornhorst, borst, brandhorst, brunkhorst, darst, divorced, dorst, duerst, eichhorst, eichorst, endorsed, enforced, forced, forst, fuerst, garst, haselhorst, hohorst, horsed, horst, karst, langhorst, lindhorst, outsourced, parsed, pierced, reinforced, scharnhorst, steinhorst, synhorst, terhorst, unenforced, unhorsed, vanderhorst, vanvoorst, vanvorst, walkenhorst, windhorst
Fierst sounds like:
fabricate, fabricated, fairest, fairhurst, farragut, farsighted, farwest, ferocity, fiercest, 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