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