Here's what rhymes with substantative.
transitive ablative mutative locative fricative vocative appositive lenitive proliferative Words that almost rhyme with substantative
dhotis judges budges rubbish drudges nudges trudges adjudges sluttish fudges crutches grudges smudges misjudges prejudges analogise rejudges insipidus begrudges inductive conductive combustive irruptive productive compulsive impulsive seductive eruptive destructive constructive instructive disruptive obstructive repulsive unproductive convulsive subjunctive consumptive disjunctive propulsive assumptive superconductive reproductive presumptive reconstructive nondestructive nonproductive counterproductive nonconstructive