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