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