Antonyms for complaining

Antonyms of verb complain

1 of 2 senses of complain

Sense 1:

complain, kick, plain, sound off, quetch, kvetch
Antonym of cheer (Sense 4)
=>cheer, cheer up, chirk up

Antonyms of adj complaining

1 sense of complaining

Sense 1:

complaining(prenominal) (vs. uncomplaining), complaintive

uncomplaining (vs. complaining)