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