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