
1) Believably 2) By chance 3) Credibly 4) Feasibly 5) Imaginably 6) Maybe 7) Mayhap 8) Peradventure 9) Perchance 10) Perhaps 11) Plausibly 12) With some likelihood
Found on
https://www.crosswordclues.com/clue/possibly

1) Conceivably 2) Debatably 3) I`ll see 4) I may 5) Maybe 6) Mayhap 7) Peradventure 8) Perchance 9) Perhaps 10) Potentially 11) Reasonably
Found on
https://www.crosswordclues.com/clue/possibly

• (adv.) In a possible manner; by possible means; especially, by extreme, remote, or improbable intervention, change, or exercise of power; by a chance; perhaps; as, possibly he may recover.
Found on
http://thinkexist.com/dictionary/meaning/possibly/
Pos'si·bly adverb In a possible manner; by possible means; especially, by extreme, remote, or improbable intervention, change, or exercise of power; by a chance; perhaps; as,
possibly he may recover. « Can we . . .
possibly his love desert?»
Milton. « When
...Found on
http://www.encyclo.co.uk/webster/P/133

[
adv] - with a possibility of becoming actual 2. [adv] - in a manner or to a degree possible of conceiving 3. [adv] - to a degree possible of achievement or by possible means 4. [adv] - by chance
Found on
http://www.webdictionary.co.uk/definition.php?query=possibly

possibly 1. Capable of happening, existing, or being true without contradicting proven facts, laws, or circumstances. 2. Capable of occurring or being done without offense to character, nature, or custom. 3. Capable of favorable development; potential: 'This is a possible site for our new house.'
Found on
http://www.wordinfo.info/words/index/info/view_unit/1738/4
adverb with a possibility of becoming actual; `introducing possibly dangerous innovations`; `he is potentially dangerous`; `potentially useful`
Found on
https://www.encyclo.co.uk/local/20974
perchance 1 perhaps adverb by chance; `perhaps she will call tomorrow`; `we may possibly run into them at the concert`; `it may peradventure be thought that there never was such a time`
Found on
https://www.encyclo.co.uk/local/20974
No exact match found.