supererogatory Synonyms

spare extra superfluous excess supernumerary surplus redundant unnecessary leftover wanton not asked useless unwarranted unessential de trop non-essential expendable without prompting in excess unwanted unrequired unsought undesired undemanded unasked uninvited unwelcome unneeded uncalled-for unbidden gratuitous free extravagant expletive excessive dispensable changeable capricious additional hypermetrical inessential pointless supererogative spontaneous profuse pleonastic nonessential needless lavish inordinate