The Collaborative International Dictionary
Belikely
Belike \Be*like"\, adv. [Pref. be- (for by) + like.] It is likely or probably; perhaps. [Obs. or Archaic] -- Be*like"ly, adv.
Belike, boy, then you are in love.
--Shak.
Wiktionary
belikely
adv. probably.