Modulate rhymes with:
coarticulate, discombobulate, coarticulate, discombobulate, coarticulate, deregulate, discombobulate, matriculate, overpopulate, violate
Modulate sounds like:
mandalit, mandalite, manhandled, mathilda, mathilde, matilda, mentality, modality, modeled, modulated, montalto, motility, mottled, muddled, muddleheaded, mutilate, mutilated, mutuality