Synonyms of 'expletive'

battology, blurt, curse, cuss, de trop, dispensable, duplication, dysphemism, ecphonesis, ejaculation, embellishment, epithet, excess, exclamation, expendable, extravagance, fat, featherbedding, filler, filling, frill, frippery, gingerbread, gratuitous, iterative, luxury, needless, nonessential, oath, obscenity, ornamentation, outburst, overlap, padding, prolix, prolixity, redundancy, redundant, reiterative, repetitious, spare, superfluity, superfluous, swear, swearword, tautological, tautologism, tautology, uncalled-for, unessential, unnecessary, unneeded, verbose, verbosity, wordy