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