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