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