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