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