Synonyms for Harm (same or very similar meaning)
WordNet sense 1 (any physical damage to the body caused by violence or accident or fracture etc.):
hurt, injury, trauma
WordNet sense 2 (the occurrence of a change for the worse):
damage, impairment
WordNet sense 3 (the act of damaging something or someone):
scathe
From the ODE community, based on WordNet
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