Found 2 items, similar to belikely.
English → English (WordNet)
Definition: belike
belike
adv : with considerable certainty; without much doubt; 
“He is
probably out of the country”; 
“in all likelihood we are
headed for war” [syn: 
probably, 
likely, 
in all likelihood
, 
in all probability]
English → English (gcide)
Definition: Belikely
Belike 
\Be*like"\, adv. [Pref. be- (for by) + like.]
It is likely or probably; perhaps. [Obs. or Archaic] --
Be*like"ly, adv.
[1913 Webster]
Belike, boy, then you are in love. --Shak.
[1913 Webster]