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