Here's what rhymes with cottective.
directive effective collective objective defective affective connective corrective detective elective perspective protective respective subjective selective infective convective invective projective deflective prospective ineffective irrespective reflective nonobjective noneffective retrospective introspective intersubjective Words that almost rhyme with cottective
attentive festive pensive restive digestive congestive deceptive perceptive retentive extensive expensive intensive offensive defensive incentive suggestive oppressive preventive receptive inventive obsessive possessive redemptive inattentive preemptive unperceptive unoffensive aggressive excessive impressive expressive depressive apprehensive compressive contraceptive recessive reflexive repressive suppressive digressive imperceptive overattentive comprehensive progressive successive inexpensive hypertensive inoffensive regressive coextensive hypotensive disincentive unimpressive counteroffensive inexpressive overaggressive proprioceptive transgressive retrogressive nonsuccessive antihypertensive immunosuppressive