Calibre is a related term of grade.

As a verb calibre

is .

As an adjective grade is

nco or officer (attributive).

As a noun grade is

rank.

Pique is a related term of perturbation.

As nouns the difference between pique and perturbation

is that pique is a kind of ribbed or corded fabric while perturbation is (uncountable) agitation; the state of being perturbed.

As nouns the difference between flaw and howler

is that flaw is a flake, fragment, or shiver while howler is that which howls, especially an animal which howls, such as a wolf or a howler monkey.

As a verb flaw

is to add a flaw to, to make imperfect or defective.

As adjectives the difference between arrogant and defiant

is that arrogant is having excessive pride in oneself, often with contempt for others while defiant is defying.

Impertinence is a related term of flippancy.

As nouns the difference between impertinence and flippancy

is that impertinence is (uncountable) lack of pertinence; irrelevance while flippancy is a disrespectful levity or pertness especially in respect to grave or sacred matters.

Cloistered is a synonym of alone.

As adjectives the difference between cloistered and alone

is that cloistered is dwelling or raised in, or as if in, cloisters; solitary while alone is by oneself, solitary.

As a verb cloistered

is (cloister).

As an adverb alone is

by one's self; apart from, or exclusive of, others; solo.

As nouns the difference between gap and interspace

is that gap is an opening in anything made by breaking or parting while interspace is a space or interval between two things; an interstice.

As verbs the difference between gap and interspace

is that gap is to notch, as a sword or knife while interspace is to make, or to occupy such a space.

Hunk is a related term of concretion.

As nouns the difference between hunk and concretion

is that hunk is a large or dense piece of something while concretion is concretion.

Depressing is a related term of unpromising.

As adjectives the difference between depressing and unpromising

is that depressing is causing depression or sadness while unpromising is not promising.

As a verb depressing

is .

Jerk is a synonym of pluck.

As nouns the difference between jerk and pluck

is that jerk is a sudden, often uncontrolled movement, especially of the body or jerk can be (caribbean) a rich, spicy jamaican marinade while pluck is an instance of plucking.

As verbs the difference between jerk and pluck

is that jerk is to make a sudden uncontrolled movement or jerk can be to cure (meat) by cutting it into strips and drying it, originally in the sun while pluck is (lb) to pull something sharply; to pull something out.