Synonyms for Over and above:

• adj.

  •added (adjective)
  • combined,
  • joined.
  •additional (adjective)
  • affixed,
  • over-and-above,
  • Appended,
  • padding,
  • option.
  •extra (adjective)
  • fresh,
  • leftover,
  • supplemental,
  • lagniappe,
  • extraordinary,
  • auxiliary,
  • added,
  • other,
  • special,
  • fuss,
  • inessential,
  • unused,
  • needless,
  • unneeded,
  • ancillary,
  • unnecessary,
  • perk,
  • additional,
  • another,
  • tip,
  • optional,
  • ice,
  • new,
  • redundant,
  • spare,
  • reserve,
  • supernumerary,
  • superfluous,
  • button,
  • extraneous.
  •more (adjective)
  • wider,
  • numerous,
  • major,
  • bounteous,
  • amassed,
  • augmented,
  • heavier,
  • increased,
  • Aggrandized,
  • larger,
  • deeper,
  • higher,
  • extended,
  • expanded.
  •odd (adjective)
  • irregular,
  • solitary,
  • lone,
  • lonely,
  • alone,
  • left,
  • singular,
  • individual,
  • sole.
  •over (adjective)
  • excessively,
  • unduly,
  • overmuch,
  • overly,
  • extremely.

• adv

  •above (adverb)
  • up over.
  •additionally (adverb)
  • further.

• adv.

  •above (adverb)
  • Up-over,
  • higher than,
  • atop.
  •also (adverb)
  • additionally,
  • along,
  • further-more,
  • conjointly,
  • in conjunction with,
  • along with,
  • moreover,
  • And,
  • to boot,
  • as well as,
  • withal,
  • on top of,
  • together with,
  • as well,
  • again,
  • likewise,
  • plus,
  • furthermore,
  • more than that,
  • in like manner,
  • still.
  •besides (adverb)
  • otherwise,
  • else,
  • apart from,
  • exceeding,
  • secondly,
  • exclusive of,
  • added to,
  • aside from.
  •beyond (adverb)
  • before,
  • after,
  • remote,
  • ahead,
  • behind,
  • yonder,
  • away from,
  • past.
  •further (adverb)
  • distant.
  •too (adverb)
  • greatly,
  • very,
  • remarkably,
  • exceptionally,
  • awfully,
  • notably,
  • highly.

• adv. & prep.

  •beyond (adverb, preposition)
  • out-side.

• n.

  •in addition (noun)
  • addition.

• prep.

  •besides (preposition)
  • but,
  • bar,
  • Excepting,
  • barring,
  • save,
  • Excluding,
  • Without,
  • Beside.

• Other synonyms:

  •surplus
  • excess.
  •Other relevant words:
  • overplus,
  • inclusive of,
  • and so,
  • into the bargain,
  • not to mention,
  • above the mark,
  • except for,
  • over the mark,
  • remaining,
  • With,
  • and also,
  • attended by,
  • what is more,
  • above par,
  • similarly,
  • above and beyond,
  • coupled with,
  • au reste,
  • additionally to,
  • by the same token,
  • as a bonus,
  • not including.

Antonyms for Over and above:

• adj.

  • extra
    essential, needed, ordinary, usual, fundamental, main, normal, common, basic, old, commonplace, worn, used, integral, necessary, elementary.
  • more
    fewer, less.
  • odd
    matched, like, unvaried, similar.
  • over
    incomplete, unfinished, failed.

• adv.

  • too
    little, moderately.

• prep.

  • Other antonyms:
    minus, wanting, except.