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