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