Extra
Supplementary
Synonyms Additional, added, supplemental, auxiliary, subsidiary, attendant, other, new, more, supplementary, further, ancillary, secondary, accessory, another, and fresh.
Specially
Synonyms Exceptionally, specially, very, singularly, distinctly, extraordinarily, uniquely, strikingly, amazingly, awfully, really, notably, decidedly, conspicuously, seriously, mucho, dead, devilish, powerful, particularly, especially, extremely, peculiarly, unusually, uncommonly, remarkably, outstandingly, incredibly, terribly, unwontedly, markedly, surprisingly, signally, majorly, jolly, well, frightfully, and right.
Additionally
Synonyms In addition, as well, too, over and above that, further, to boot, again, withal, additionally, also, besides, on top (of that), into the bargain, then, furthermore, and forbye.
Addendum
Synonyms Addition, adjunct, add-on, accompaniment, companion, extension, accessory, retrofit, supplement, addendum, bonus, complement, additive, appendage, attachment, and peripheral.
Supernumerary
Synonyms Walk-on, spear carrier, minor role, bit part, NPC, supernumerary, walk-on part, non-speaking role, nonplayer character, and redshirt.
Example Sentences
She brought an extra sweater.
We have extra time today.
He added extra cheese toppings.
The meal includes extra dessert.
