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