Here's what rhymes with irrelevant.
relevant Words that almost rhyme with irrelevant
regiment resonant redolent delicate intelligent prevalent sediment negligent tenement decadent petulant celebrant development definite settlement sentiment feminist desolate detriment impediment prejudiced testament malevolent merriment preeminent pessimist envelopment pestilent registrant tepidest deficit indefinite requisite specialist temperament therapist antecedent benevolent baronet nonresident resettlement embezzlement gentlest integument pleasantest unintelligent impressionist secondment carefullest metricate restfullest experiment affectionate embarrassment redevelopment presentiment unprejudiced anesthetist centralist expressionist polemicist eugenicist imperilment geneticist perfectionist prerequisite nonspecialist underdevelopment