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