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