Fulminate rhymes with:
contaminate, decontaminate, denominate, determinate, discriminate, disseminate, dominate, eliminate, emanate, exterminate, germinate, incriminate, inseminate, predominate, terminate
Fulminate sounds like:
falmouth, felland, fellmeth, filament, filenet, filmed, flamed, flaunt, flaunted, flint, flinty, fluent, flynt, foland, folland