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