belike vs in all likelihood

belike and in all likelihood both are adverbs.

Word	Noun	Adjective	Verb	Adverb
belike	No	No	No	Yes
in all likelihood	No	No	No	Yes

As adverbs, belike and in all likelihood are synonyms defined as:

belike and in all likelihood: with considerable certainty; without much doubt

Other synonyms of belike include in all probability, likely, probably.

belike (adverb)	in all likelihood (adverb)
with considerable certainty; without much doubt	with considerable certainty; without much doubt