Fairmont rhymes with:
claremont, clermont, claremont, clermont, ausimont, belmont, bromont, claremont, claymont, clermont, crestmont, enimont, erbamont, freemont, helmont, inmont, jeumont, larchmont, longmont, newmont, oakmont, piedmont, richemont, rosemont, valmont, whitemont
Fairmont sounds like:
fahrenheit, faranda, farmed, farmhand, farrand, farrant, ferment, fermenta, fermented, fernand, fernanda, fernando, ferrand, ferrando, ferrant, ferrante, ferranti, firmed, forand, forehand, forewarned, forint, formant, format, formato, formed, fournet, framed, franta, freehand, freemont, freiermuth, freimuth, freind, fremd, fremiet, fremont, frenette, freund, freyermuth, friend, frond, fronde, front, fronted, frowned