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Definitions of likely:

adjective:   has a good chance of being the case or of coming about
Example: "These services are likely to be available to us all before long"

adjective:   within the realm of credibility
Example: "Not a very likely excuse"

adjective:   likely but not certain to be or become true or real
Example: "A likely result"

adjective:   expected to become or be; in prospect
adverb:   with considerable certainty; without much doubt

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Alternative Terms
contingent possible probable likely-unlikely assumptive presumable presumptive prospective belief-unbelief conceivable earthly imaginable mortal thinkable cheering encouraging heartening hopeful promising help-harm-harmless apt disposed given inclined liable prone threatened implausible unlikely the-benjees mitral-valve-insufficiency-prognosis transcranial-doppler-ultrasonography-preparation reward significant-other-3 improbable erythema-multiforme-causes-and-symptoms

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