As nouns the difference between extremity and brink

is that extremity is the most extreme or furthest point of something while brink is the edge, margin, or border of a steep place, as of a precipice; a bank or edge, as of a river or pit; a verge; a border; as, the brink of a chasm. Also used figuratively.

Smutty is a related term of unseemly.

As adjectives the difference between smutty and unseemly

is that smutty is soiled with smut; blackened, dirty while unseemly is inconsistent with established standards of good form or taste.

Black is a synonym of grim.

As proper nouns the difference between black and grim

is that black is while grim is , probably derived from old english grimm' or old norse '''grimr''' or ' grimmr .

As verbs the difference between assign and provide

is that assign is to designate or set apart something for some purpose while provide is to make a living; earn money for necessities.

As a noun assign

is an assignee.

Honest is a related term of heartfelt.

As adjectives the difference between honest and heartfelt

is that honest is (of a person or institution) scrupulous with regard to telling the truth; not given to swindling, lying, or fraud; upright while heartfelt is felt or believed deeply and sincerely.

As a verb honest

is (obsolete) to adorn or grace; to honour; to make becoming, appropriate, or honourable.

Unexcited is a related term of gentle.

As adjectives the difference between unexcited and gentle

is that unexcited is (nonstandard) not excited while gentle is tender and amiable; of a considerate or kindly disposition.

As a verb gentle is

to become gentle.

As a noun gentle is

(archaic) a person of high birth.

Regulation is a synonym of management.

In uncountable terms the difference between management and regulation

is that management is judicious use of means to accomplish an end while regulation is   The act of regulating or the condition of being regulated.

As nouns the difference between management and regulation

is that management is administration; the process or practice of managing while regulation is   The act of regulating or the condition of being regulated.

As an adjective regulation is

in conformity with applicable rules and regulations.

As adjectives the difference between predominant and leading

is that predominant is common or widespread; prevalent while leading is providing guidance or direction.

As nouns the difference between predominant and leading

is that predominant is a subdominant while leading is an act by which one is led or guided.

As a verb leading is

present participle of lang=en.

Repellent is a related term of horrifying.

As adjectives the difference between repellent and horrifying

is that repellent is tending or able to repel; driving back while horrifying is tending]] to inspire horror; that [[horrify|horrifies; horrific.

As a noun repellent

is someone who repels.

As a verb horrifying is

.

Slipshod is a related term of incorrect.

As adjectives the difference between slipshod and incorrect

is that slipshod is done poorly or too quickly; slapdash while incorrect is not correct; erroneous or wrong.