Words That Rhyme With "Retrospective" :
3 syllables:
abjective, affective, collective, connective, convective, corrective, defective, deflective, detective, directive, effective, ejective, elective, erective, infective, inspective, invective, objective, perfective, perspective, projective, prospective, protective, reflective, rejective, respective, selective, subjective
4 syllables:
circumspective, imperfective, indefective, ineffective, introspective, irrespective, noneffective, nonobjective, preselective, recollective, unreflective, unselective