The word "rebuff" means to reject or refuse something or someone in a rude or blunt way. Some antonyms for "rebuff" would include words like accept, welcome, embrace, approve, praise, or compliment. If someone is not being rebuffed, they are being accepted and welcomed with open arms. Instead of rejecting or turning away from someone or something, individuals can show kindness and appreciation. Showing approval and giving praise can help to build positive relationships and foster goodwill. It is essential to recognize the power of words and how they can either inspire or impede others.