Synonyms of 'possibly'
1 perhapsDictionary, maybe, God willingExercise may possibly protect against heart attacks.
2 at allDictionary, in any way, conceivablyI couldn't possibly answer that.
in any way
by any means
under any circumstances
by any chance
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You use maybe to express uncertainty, for example when you do not know that something is definitely true, or when you are mentioning something that may possibly happen in the future in the way you describe.
Maybe he sincerely wanted to help.
Video: pronunciation of 'possibly'
Thesaurus for possibly from the Collins English Thesaurus
You use possibly to indicate that you are not sure whether something is true or might happen .