Here's what rhymes with solicitous.
felicitous infelicitous Words that almost rhyme with solicitous
gingivitis conjunctivitis limitless tinnitus dissonance mischievous littleness minimised minuteness polygamous villainous bigamous synthesis vigilance wickedness frivolous ligaments omnipotence virulence militants silicates umbilicus brittleness fickleness listlessness symbolise epitomised legitimised vertiginous victimised epitomise stigmatise blissfulness winsomeness indigenous stimulus ridiculous diligence filaments antithesis cheerfulness meticulous synchronous articulates chivalrous dissidents sinfulness vividness fearlessness peristalsis singleness religiousness sycophants wilfulness fearfulness legitimates nimbleness visitants willfulness wistfulness litigiousness cheerlessness fitfulness assiduousness witlessness participants ambivalence asynchronous particulates religionists precipitants shiftlessness ambitiousness ministrants skillfulness cymbalists timpanists equivalence magnificence stimulants unambiguous abolitionists coreligionists predicaments equivocates individuates coalitionists nutritiousness surreptitiousness equivalents traditionalists exhibitionists geosynchronous grandiloquence gesticulates repetitiousness expeditiousness imprisonments nonparticipants prohibitionists nonequivalents