integral Antonyms

less important supervenient supernumerary superfluous superaddition succedaneum substituent subjunctive small slight severable secondary residuary peripheral partial part parenthetical objectless supplanter supplemental supplementary spare part unneeded non-essential meter maid locum fill-in incidental unnecessary unimportant worthless useless unsexed unessential trivial tautologic synecdoche synchronized nonessential needless minor atomistic ascititious appurtenant another ancillary analogue alternative alternate alien