Words That Rhyme With "Instrumentalists" :
3 syllables:
centralists, crenelet, Gwendolyn, petalous, specialists
4 syllables:
apetalous, dipetalous, sympetalous, tripetalous
5 syllables:
antipetalous, choripetalous, epipetalous, fundamentalists, gamopetalous, monopetalous, polypetalous