Other opposite words for complain are applaud, approve, be content, be happy, commend, praise, recommend and sanction.
Not really, an opposite word to complain would be BE GRATEFUL or COMPLEMENT
See attached link.
The opposite of complain are accept, support, approve
The opposite of comply (follow orders, instructions, or law) would be to refuse, to defy, or to disobey. So violate (laws, orders) is the possible opposite or antonym. The word complain does not directly indicate refusal.
To be satisfactory
gratitude!
Complain is a verb.
2 syllables are there in complain
The word complain has two syllables. The syllables in the word are com-plain.
The opposite of a compliment (praise) would be a criticism, complaint, or rebuke. The opposite of the verb could be to complain, criticize, or insult.
There are 2 syllables in "complain" - "com" + "plain."
Please don't complain if I can't answer this question...