Perchance

Adverb

 * 1) perhaps; by chance

Thesaurus
accidentally, as it chanced, by a fluke, by accident, by chance, by good fortune, by hazard, casually, conceivably, feasibly, for some reason, fortuitously, haply, imaginably, in some way, incidentally, it may be, maybe, perhaps, possibly, somehow, somehow or other, unpredictably

Synonyms

 * by any chance
 * maybe
 * peradventure
 * perhaps
 * possibly
 * mayhap