Synonyms for Unsparingly:

• adv.

  •generously (adverb)
  • charitably,
  • handsomely,
  • copiously,
  • openhandedly,
  • munificently,
  • unstintingly,
  • freely,
  • abundantly,
  • amply.

• Other synonyms:

  •Other relevant words:
  • harshly,
  • sternly,
  • laboriously,
  • unmercifully,
  • roughly,
  • stringently,
  • hardly,
  • mercilessly,
  • energetically,
  • strictly,
  • fervently,
  • ruthlessly,
  • grimly,
  • relentlessly,
  • austerely,
  • strenuously,
  • graciously,
  • Inclemently,
  • extravagantly,
  • ungrudgingly,
  • industriously,
  • unrelentingly,
  • exactingly,
  • severely,
  • searchingly,
  • diligently.

Antonyms for Unsparingly:

• adv.

  • generously
    grudgingly, sparingly, poorly, stingily, selfishly, heartlessly, coldly.