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