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