Antonyms for harmful

Antonyms for (adj) harmful

Main entry: harmful

Definition: causing or capable of causing harm

Usage: too much sun is harmful to the skin; harmful effects of smoking

Antonyms: harmless

Definition: not causing or capable of causing harm


Antonyms: good, goodness

Definition: that which is pleasing or valuable or useful


Antonyms: good

Definition: having desirable or positive qualities especially those suitable for a thing specified


Antonyms: well

Definition: in good health especially after having suffered illness or injury


Antonyms: good, well

Definition: (often used as a combining form) in a good or proper or satisfactory manner or to a high standard (`good' is a nonstandard dialectal variant for `well')


Antonyms: well

Definition: favorably; with approval


Visual thesaurus for harmful