Here's what rhymes with compunctive.
subjunctive disjunctive Words that almost rhyme with compunctive
conductive inductive combustive constructive compulsive seductive irruptive productive instructive impulsive obstructive unproductive convulsive ablative consumptive eruptive mutative destructive disruptive repulsive transitive locative reconstructive vocative appositive assumptive superconductive lenitive reproductive presumptive fricative nonproductive propulsive nonconstructive counterproductive nondestructive proliferative