to damage; to injure

harm; to damage; to impair

to harm; to damage; to injure; impairment; loss; disability

to damage; to wreck; to destroy

(bound form) to decrease; to diminish; (bound form) to harm; to damage; (coll.) to ridicule; to deride; (coll.) mean; nasty; sarcastic

to harm others; to mock people; to taunt; humiliating

bad friend

profit and loss; increase and decrease

loss; depletion; wastage; wear and tear; to incur loss; to waste; to consume (energy etc); (in engineering) loss (of energy, signal strength etc)

to donate; donation

income statement (US); profit and loss account (UK)

consumables

harming others for one's personal benefit (idiom); personal gain to the detriment of others

to damage the public interest for personal profit (idiom); personal profit at public expense; venal and selfish behavior

to harm others without benefiting oneself (idiom)