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