Here's what rhymes with impermissible.
indivisible Words that almost rhyme with impermissible
mystical cynical lyrical umbilical inimical tricycle untypical finical physical critical empirical statistical atypical logistical rhythmical uncritical whimsical apolitical rabbinical sophistical unpolitical arrhythmical analytical metaphysical elliptical egotistical encyclical subliminal nonphysical nonpolitical parasitical noncritical noncriminal egoistical cylindrical geopolitical hypocritical preclinical prototypical supercritical hypercritical overcritical centrifugal archetypical stereotypical sociopolitical psychoanalytical