Communicable rhymes with:
applicable, eradicable, ineradicable, irrevocable, practicable, revocable, amicable, applicable, bankable, breakable, despicable, drinkable, eradicable, explicable, extricable, impeccable, implacable, impracticable, inapplicable, ineradicable, inextricable, irrevocable, likable, likeable, practicable, remarkable, revocable, talkable, unbreakable, unmistakable, unremarkable, unshakable, unshakeable, unsinkable, unspeakable, unthinkable, unworkable, workable
Communicable sounds like:
changeable, conceivable, conceivably