Choose the perfect synonym or antonym for the word

Behalf

/bɪˈhɑːf/

Something done or said for someone else's interest or benefit, often acting as a representative.

Synonyms:

"And I am going to challenge him on your behalf."

Mr. Cowperwood, on his own behalf, will testify another.

Could not persuade him then, in behalf of somebody else.'

The word behalf originates from Middle English behalfe, derived from Old English be (by) and healf (side), indicating acting in support of someone.

14 mentions per 1 million words

Moderate

Hint: Frequency according to COCA