List of de trop synonyms and de trop related words.
dispensable, excess, expendable, expletive, extra, gratuitous, in excess, needless, nonessential, pleonastic, prolix, redundant, spare, supererogatory, superfluous, supernumerary, surplus, tautologic, tautologous, to spare, uncalled-for, unessential, unnecessary, unneeded, verbose