utterance, vocalization - the use of uttered sounds for auditory communication

blasphemy - blasphemous language (expressing disrespect for God or for something sacred)

dirty word, vulgarism, obscenity - an offensive or indecent word or phrase

expletive, oath, swearing, swearword, curse, curse word, cuss - profane or obscene expression usually of surprise or anger; "expletives were deleted"