Synonyms of possibly in English:

possibly


See definition of possibly

adverb

1‘possibly he took the boy with him’

SYNONYMS

perhaps, maybe, it could be, it may be, it is possible, it is conceivable, for all one knows, feasibly, very likely

hopefully, God willing

Northern English happen

literary peradventure, perchance, mayhap, haply

rare percase

2‘you can't possibly refuse’

SYNONYMS

conceivably, under any circumstances, by any means, at all, in any way

3‘could you possibly spare me a few moments?’

SYNONYMS

please, kindly, be so good as to

by any chance, if possible