In uncountable terms the difference between upset and sadness

is that upset is disturbance or disruption while sadness is the state or emotion of being sad.

As an adjective upset

is angry, distressed, or unhappy.

As a verb upset

is to make (a person) angry, distressed, or unhappy.

As nouns the difference between heuristics and eristic

is that heuristics is the study of heuristic methods and principles while eristic is one who makes specious arguments; one who is disputatious.

As an adjective eristic is

of something or someone provoking strife, controversy or discord.

As nouns the difference between dumbass and blockhead

is that dumbass is (us|vulgar|slang) a stupid or foolish person while blockhead is (colloquial) a stupid person.

As an adjective dumbass

is stupid, foolish.

As a noun temperature

is temperature.

As an adverb eather is

.

As nouns the difference between admission and admiration

is that admission is the act or practice of admitting while admiration is wonder mingled with approbation or delight; an emotion excited by a person or thing possessed of wonderful or high excellence; as, admiration of a beautiful woman, of a landscape, of virtue.

As proper nouns the difference between gervase and jerry

is that gervase is a given name derived from Germanic, common in the Middle Ages but rare today while Jerry is a nickname for Jeremiah, Jeremy, Jerrold, Gerald, Gerard, and similar male names; also used as a formal male given name.

As a noun jerry is

alternative case form of Jerry|lang=en derogatory: German.

As nouns the difference between view and overlook

is that view is visual perception while overlook is a vista or point that gives a beautiful view.

As verbs the difference between view and overlook

is that view is to look at while overlook is to look down upon from a place that is over or above; to look over or view from a higher position; to rise above, so as to command a view of.

As verbs the difference between objective and specialized

is that objective is while specialized is (specialize).

As an adjective specialized is

highly skilled in a specific field.

As a noun board

is a relatively long, wide and thin piece of any material, usually wood or similar, often for use in construction or furniture-making or board can be (basketball|informal) a rebound.

As a verb board

is to step or climb onto or otherwise enter a ship, aircraft, train or other conveyance.

As a proper noun field is

.

As nouns the difference between smidge and gob

is that smidge is alternative form of lang=en while gob is a lump of soft or sticky material.

As a verb gob is

to gather into a lump.