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