Here's what rhymes with itless.
witless profitless Words that almost rhyme with itless
citrus illness witness fitness fearless isthmus listless litmus sinless villus business impulse thickness sickness vicious influx viscous eyewitness bigness billets dimness discus hillocks ingots ingress pittance sinuous beardless cirrus nimbus windlass windless wingless distance instance minutes limits bishops infants visits mistress digits richness stiffness stillness tickets bacillus biscuits grimace pickets quickness rivets swiftness thickets officious pivots resistless unfitness bigots pickups riddance wickets religious appearance assistance interests spirits ambitious clearance forgiveness delicious judicious malicious pernicious admittance auspicious brilliance hindrance pigments assiduous elicits frigates meniscus papyrus seditious strictness trinkets avaricious crickets cystitis instants remittance triplets hibiscus litigious mastitis snippets existence resistance adherence assistants commitments exhibits insistence persistence suspicious coherence fictitious inhibits prodigious shipments capricious diffidence nutritious propitious factitious indigence irreligious solicits subsistence adherents prestigious prohibits archbishops distinctness reappearance consistence eucalyptus injudicious repetitious surreptitious agribusiness endearments enlistments coefficients interference disappearance perseverance superstitious coexistence delinquents adventitious contingents reminiscence expeditious incoherence transmittance infringements nonexistence