Antonyms for harm

injury, evil:

help, happiness, blessing, advantage, good, benefit, kindness, pleasure, favor, goodness, virtue, profit.

noun:

recovery, remedy, healing, extol, fix, respect, cure, applaud, eulogize, protect, care for, cherish, shield, consider, favor, vindicate, regard, sustain, tend, Panegyrize, uphold, conserve, laud, praise.

injure; cause evil:

make happy, improve, build, protect, mend, heal, fix, cure, please, repair, aid, assist, respect, surrender, create, lose, yield, strengthen, approve, care.