Choose the perfect synonym or antonym for the word

Beneficial

/ˌbenəˈfɪʃəl◂/

Something that results in a good or advantageous outcome.

Synonyms:

Exercise is beneficial for your health.Sunny weather is beneficial for the plants.

Originating from the Middle French "bénéficial," or directly from Latin "beneficialis," from "beneficium" meaning "a favor or benefit."

12 mentions per 1 million words

Moderate

Hint: Frequency according to COCA