Words That Rhyme With "Principal" :
3 syllables:
clinical, cynical, finical, manciple, miscible, principle, vincible, whimsical
4 syllables:
adminicle, admissible, convincible, dismissible, dominical, immiscible, invincible, municipal, nonmiscible, omissible, permissible, preclinical, rabbinical, remissible, subclinical, subprincipal, transmissible
5 syllables:
impermissible, inadmissible, inconvincible, indivisible, irremissible