Difference between Likely and Undoubtedly

LIKELY vs UNDOUBTEDLY: NOUN

Possessing or displaying the qualities or characteristics that make something probable.
Within the realm of credibility; plausible.
Apparently appropriate or suitable.
Apt to achieve success or yield a desired outcome; promising.
Attractive; pleasant.
Expected to become or be; in prospect
Likely but not certain to be or become true or real
Has a good chance of being the case or of coming about
Worthy of belief; probable; credible.
Having probability; having or giving reason to expect; -- followed by the infinitive.
Similar; like; alike.
Such as suits; good-looking; pleasing; agreeable; handsome.
Having such qualities as make success probable; well adapted to the place; promising
Improbable; unlikely; -- used ironically.
Probable; having a greater-than-even chance of occurring
Appropriate, suitable; believable; having a good potential
Within the realm of credibility
Plausible; Within the realm of credibility
Promising; Apt to achieve success or yield a desired outcome
Reasonably to be expected; apparently destined.

Such as may be liked; likable; pleasing; agreeable; commendable; promising; good.
Liable to happen or come about; in prospect or expectation.
Hence Within the limits of probability; having a tendency; so situated or constituted that he or it will probably be or do something indicated: followed by an infinitive.
Having likeness to truth; that seems or that may be true; credible; probable: as, a likely story.
That may be suitable; preferred for a particular reason or purpose; fit or adapted, or giving promise of being so: as, a likely subject for satire.
Similar; congenial; kindred.
Probably; as may reasonably be supposed.
Expected to become or be
In prospect
With considerable certainty
Without much doubt
Synonyms Apt, Likely, etc. See apt.

Equiprobable, Belike, Believable, Credible, Liable, Prospective, Presumptive, Promising, Potential, Plausible, Presumed, Probable, Apt, Probably, Expected

Obviously, Definitely, Assuredly, Indeed, Inevitably, Arguably, Undeniably, Doubtlessly, Certainly, Unquestionably, Surely, Without doubt, Beyond question, Beyond any doubt, Doubtless

In all likelihood, Equiprobable, Believable, Credible, Liable, Prospective, Presumptive, Promising, Potential, Plausible, Presumed, Probable, Apt, Probably, Expected

Unarguably, Perhaps, Probably, Obviously, Definitely, Assuredly, Indeed, Inevitably, Arguably, Undeniably, Certainly, Unquestionably, Surely, Without doubt, Doubtless

That likely depends on who you talk to.
Or is that too likely to be misinterpreted?
That is likely where you have seen it.
Omnichannel experiences are likely to increase customer retention.
And it was likely in some brief somewhere.
You will most likely need solid rep monsters.
ID that is highly likely to be unique.
Worldwide, construction workers are three times more likely to be killed and twice as likely to be injured as workers in other occupations.
With our help, students are less likely to end up in remedial courses and more likely to persist in college.
He expressly notes, however, that artists will likely want to omit this term as collectors would likely not agree to it.

Mississippi, and so undoubtedly ancient in their origin.
The ision undoubtedly addedmomentum to this global trend.
Coastal Plain and undoubtedly impacts many organisms, includingmammals.
Undoubtedly cost social bookmarking intended for returning to.
Undoubtedly, whether parents, we all American Jewish community.
Undoubtedly it was an emotional moment on Frid.
Planning Commission undoubtedly would have authorized the project.
The product is definitely good over all undoubtedly.
Yet there is undoubtedly a conservative feeling, too.
His instructions are undoubtedly better for some people, mine are undoubtedly better for others.