Here's what rhymes with unaggressive.
aggressive excessive oppressive recessive regressive digressive overaggressive impressive progressive successive expressive depressive compressive obsessive possessive repressive suppressive transgressive unimpressive inexpressive nonsuccessive retrogressive immunosuppressive Words that almost rhyme with unaggressive
yeses addresses caresses tresses blesses messes fesses egresses excesses assesses meshes oppresses acquiesces coalesces regresses abbesses digresses fleshes threshes tigresses murderesses mayoresses amerces confesses impresses professes suppresses fluoresces authoresses obsesses reassesses convalesces manageresses obsolesces prosthesis distresses refreshes transgresses sorceresses effervesces prioresses recrudesces preadolescence restive festive pensive collective offensive corrective elective effective extensive expensive intensive defensive selective suggestive affective attentive connective digestive directive receptive apprehensive congestive reflexive retentive unoffensive objective protective respective defective incentive detective inexpensive preventive reflective deceptive infective inventive perceptive convective inoffensive invective projective redemptive preemptive nonobjective deflective noneffective comprehensive perspective subjective prospective ineffective irrespective hypertensive coextensive hypotensive inattentive imperceptive unperceptive contraceptive counteroffensive overattentive retrospective introspective intersubjective disincentive antihypertensive proprioceptive