Synonyms for Insignificantly:

• adv

  •somewhat (adverb)
  • a degree.

• adv.

  •all (adverb)
  • insignificantly.
  •irrelevantly (adverb)
  • banally,
  • insipidly,
  • triflingly,
  • trivially,
  • irrelevantly,
  • tritely,
  • minutely.
  •slightly (adverb)
  • pretty,
  • more or less,
  • kind of.
  •somewhat (adverb)
  • in part,
  • fairly,
  • well,
  • partially,
  • bearably,
  • something,
  • moderately,
  • rather,
  • ratherish,
  • some,
  • significantly,
  • far,
  • quite,
  • to a degree,
  • adequately,
  • tolerably,
  • not much,
  • sort of,
  • considerably,
  • incompletely,
  • a little.
  •unsubstantially (adverb)
  • emptily,
  • Spectrally,
  • vacantly,
  • unsubstantially,
  • vacuously.

• Other synonyms:

  •a little
  • slightly.
  •Other relevant words:
  • inadequately,
  • unimportantly,
  • microscopically,
  • faintly,
  • worthlessly,
  • purposelessly,
  • meanly,
  • superficially,
  • barely,
  • tenuously,
  • minimally,
  • lightly,
  • Inferiorly,
  • Smally,
  • miserably,
  • tinily,
  • nominally,
  • vainly,
  • scarcely,
  • Diminutively,
  • humbly,
  • senselessly,
  • meagerly,
  • idly,
  • feebly,
  • aimlessly,
  • imperfectly,
  • Unessentially,
  • scantily,
  • Infinitesimally,
  • shallowly,
  • pointlessly,
  • poorly,
  • contemptibly,
  • Unmeaningly,
  • meaninglessly,
  • ever so little,
  • imperceptibly,
  • Fractionally,
  • pettily,
  • hardly,
  • weakly,
  • only just,
  • Paltrily,
  • by a hair,
  • negligibly,
  • nonsensically.

Antonyms for Insignificantly:

• adv.

  • all
    significantly.
  • slightly
    greatly, considerably, a lot.
  • somewhat
    little, not at all.