Open English Wordnet
Adjectives
(a)likelyhas a good chance of being the case or of coming about“these services are likely to be available to us all before long”, “she is likely to forget”, “a likely place for a restaurant”, “the broken limb is likely to fall”, “rain is likely”, “a likely topic for investigation”, “likely candidates for the job”
Adverbs
(r)probably, likely, in all likelihood, in all probability, belikewith considerable certainty; without much doubt“He is probably out of the country”, “in all likelihood we are headed for war”