adjective
accessory; excess
Synonyms: added, additional, ancillary, another, auxiliary, beyond, button, extraneous, extraordinary, fresh, further, fuss, gingerbread, gravy, ice, in addition, inessential, in reserve, in store, lagniappe, leftover, more, needless, new, one more, optional, other, over and above, perk, plus, redundant, reserve, spare, special, superfluous, supernumerary, supplemental, supplementary, surplus, tip, unnecessary, unneeded, unused
Antonyms: basic, elementary, essential, fundamental, integral, necessary
adverb
particularly
Synonyms: considerably, especially, exceptionally, extraordinarily, extremely, markedly, noticeably, rarely, remarkably, uncommon, uncommonly, unusually
noun
accessory
Synonyms: addendum, addition, adjunct, affix, appendage, appurtenance, attachment, bonus, complement, extension, supernumerary, supplement
Antonyms: basic, essential, fundamental, necessity