perchance in WordNet English dictionary

1. through chance, "To sleep, perchance to dream.."
   perchance  by chance  perchance  by chance 
   
2. 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"
   possibly  perchance  perhaps  maybe  mayhap  peradventure  possibly  perchance  perhaps  maybe  mayhap  peradventure