Difference between Accidentally and Unexpectedly

ACCIDENTALLY vs UNEXPECTEDLY: ADVERB

Of a minor or subordinate nature
Unintentionally.
In an accidental manner; unexpectedly; by chance; unintentionally; casually; fortuitously; not essentially.
In an incidental manner
Without intention; in an unintentional manner
Without advance planning

In an unintentional manner
Without intention
In an accidental manner; by chance; casually; fortuitously; not essentially or intrinsically.

In an unexpected manner; at a time or in a manner not expected or looked for; suddenly.

Penis, Coincidentally, Involuntarily, Suddenly, Erroneously, Randomly, Carelessly, Unwittingly, Mistakenly, Inadvertently, By chance, Circumstantially, Incidentally, Unexpectedly, Unintentionally

Sudden, Surprise, Inadvertently, Astonishingly, Stunningly, Shockingly, Sharply, Unusually, Surprisingly, Suddenly, Abruptly, By chance, Out of the blue, Circumstantially, Accidentally

Apparently, Fatally, Intentionally, Unknowingly, Coincidence, Penis, Coincidentally, Involuntarily, Suddenly, Unwittingly, Mistakenly, Inadvertently, By chance, Incidentally, Unintentionally

Exceptionally, Steeply, Precipitously, Amazingly, Sudden, Surprise, Inadvertently, Astonishingly, Stunningly, Sharply, Unusually, Surprisingly, Suddenly, Abruptly, By chance

Adding a log statement on connection unexpectedly closed.
Suddenly and unexpectedly, Paul rises to the occasion.
Who had been unexpectedly left a considerable sum.
However, actual traffic situations do seldom occur unexpectedly.
It begins with no surprises, but ends unexpectedly.
Be careful, as characters may level up unexpectedly.
The Correspond Location Hash NLA imam terminated unexpectedly.
He appeared unexpectedly to pay us a visit.
This conceptprotects buyers when prices unexpectedly rise and sellers when prices unexpectedly decline.
Person who arrived unexpectedly and who left just as unexpectedly.