Difference between However and Yet

HOWEVER vs YET: NOUN

Any one of several species of large marine gastropods belonging to the genus Yetus, or Cymba; a boat shell.
A metal pan or boiler; yetling.
A metal pan or boiler. See yetling, 2.
A West African volute of the genus Cymbium; a boat-shell. See cut under Cymbium.

Despite anything to the contrary (usually following a concession)
To whatever degree or extent
In what way or manner or by what means (`however' is sometimes used as an intensive form of `how')
In whetever manner, way, or degree.
At all events; at least; in any case.
Nevertheless, nonetheless, even so, that said, in spite of this.
To whatever degree.
In what way; how.
By contrast; on the other hand
In whatever way or manner

Used in negative statement to describe a situation that has existed up to this point or up to the present time
Despite anything to the contrary (usually following a concession)
Within an indefinite time or at an unspecified future time
Used after a superlative
To a greater degree or extent; used with comparisons
Up to the present time
At this time; for the present.
Up to a specified time; thus far.
At a future time; eventually.
Besides; in addition.
Still more; even.
Nevertheless.
Even.
In addition.
At some future time; eventually.
Continuously up to a certain time; still.
Thus far; up to the present; up to some specified time.
Even; -- used emphatically.
Before some future time; before the end; eventually; in time.
At the same time; by continuance from a former state; still.
In addition; further; besides; over and above; still.

The second, however, took hours"
On the other hand
By contrast
Nevertheless; notwithstanding; yet; still: as, a costly article, which, however, is worth the price.
[However often occurs in recent colloquial or provincial use, chiefly in England, for how, interrogative and relative, where the proper usage is how … ever, one or more words intervening. So whatever is similarly used for what … ever.
At all events; in any case; by any means.
In whatever manner; to whatever extent or degree: as, however badly or rudely one may act; however distant from the starting-point.

At or in the present time or juncture; before something else; at present; now: as, shall the deed be done yet? is it time yet?
In addition; over and above; in repetition; further; besides; still; even: used especially with comparatives.
Still, in continuance of a former state; at this or at that time, as formerly; now or then, as at a previous period.
At or before some future time; before all is done.
Up to the present time; thus far; hitherto; already: usually with a negative.
Yet is often accompanied by as in this sense: as, I have not met him as yet.
Though the case be such; at least; at any rate.
Yet is sometimes used with adjectives or participles (with or without a hyphen) to denote continuance of the action or state, or as equivalent to still.
Nevertheless; notwithstanding.
Though.
But.
To melt; found; cast, as metal.
Used with comparisons
To a greater degree or extent
(idiom) (as yet) Up to the present time; up to now.

Indeed, Also, Only, But, Meanwhile, Though, All the same, Even so, Withal, How, Notwithstanding, Yet, Still, Nonetheless, Nevertheless

Sooner or later, Thus far, All the same, Until now, Withal, So far, Notwithstanding, Eventually, Hitherto, Heretofore, Nevertheless, Even, However, Nonetheless, Still

Even, Moreover, Not, Indeed, Also, Only, But, Though, Even so, Withal, How, Notwithstanding, Yet, Still, Nonetheless

But, Already, Not, In time, Even so, As yet, Withal, Notwithstanding, Eventually, Hitherto, Heretofore, Even, However, Nonetheless, Still

Do you have a college supply list, yet?
There is no description for this business yet.
Average mortgage rates edged higher yet again yesterday.
Yet it does not provide benefits for workers.
Marie loves the beach, yet she hates sand.
CLOAs have yet to be awarded and farmers have yet to occupy such lands.
Statements have not yet heen accepted by Parliament, the Act of Settlement has not yet been repealed.
Yet other sorrows are simply unfathomable and only point us to the glory yet to be revealed.
Experience: No experience yet, since I still have yet to land my internship.
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