12 maybe synonyms include perhaps, possibly, conceivably, it could be (that), it is possible (that), for all one knows, happen, peradventure, and mayhap. Maybe is an adverb, and its antonyms are definitely and certainly. Here are some additional synonyms for "maybe" with example sentences.
12 other ways to say maybe.
I’ll come, but maybe later.
maybe we should try again.
She might, but maybe not.
They met by chance, or maybe by destiny.