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