Nonchalant synonyms such as "apathetic, airy, and and collected". Nonchalant is an adjective, and its antonyms are anxious and concerned. Here are 18 another word for nonchalant with example sentences.
18 other ways to say nonchalant.
A nonchalant smile concealed his nervousness.
He gave a nonchalant shrug yesterday.
She acted nonchalant despite the chaos.
They remained nonchalant about the outcome.