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