Words That Rhyme With "Hygienist" :
2 syllables:
cleanest, cnemis, finest, greenest, jainist, keenest, leanest, lenis, meanest, menaced, penis, tanist, Themis, thinnest, Zenist
3 syllables:
arcanist, balloonist, bassoonist, cartoonist, extremist, imprimis, machinist, pianist, routinist, sopranist, trombonist