What are the opposite words for harmful?

Antonyms for the word "harmful" include beneficial, advantageous, helpful, healthful, harmless, nondestructive, positive, and favorable. Beneficial is used to describe something that is advantageous and produces a good result. Helpful refers to something that is supportive and productive. Healthful describes something that is beneficial to one's physical or mental health. Harmless is used to describe something that has no harmful effects or consequences. Nondestructive refers to something that does not cause harm or damage. Positive refers to something that is optimistic, optimistic, and has a helpful impact on a situation. Favorable is used to describe something that is supportive and productive.

Antonym of the day

wreathes
Antonyms:
uncover, unwrap, stay.