supererogatory (adjective) supererogatory: superfluous
Sinonime: abounding, de trop, dispensable,
excess,
excessive,
exorbitant,
expendable,
extra,
extravagant,
extreme,
gratuitous, in excess, inessential,
inordinate,
lavish, leftover,
needless, nonessential, overflowing, overmuch, pleonastic,
profuse,
redundant,
remaining, residuary,
spare, superabundant, superfluent, supernumerary,
surplus, unasked, uncalled-for, unneeded, unrequired,
unwanted,
useless