Gracious is a related term of satisfactory.

As adjectives the difference between gracious and satisfactory

is that gracious is kind and warmly courteous while satisfactory is done to satisfaction; adequate or sufficient.

As an interjection gracious

is expression of surprise, contempt, outrage, disgust, boredom, frustration.

As adjectives the difference between rude and extreme

is that rude is bad-mannered while extreme is of a place, the most remote, farthest or outermost.

As a noun extreme is

the greatest or utmost point, degree or condition.

As an adverb extreme is

extremely.

Close is a synonym of extremity.

As nouns the difference between close and extremity

is that close is an end or conclusion or close can be an enclosed field while extremity is the most extreme or furthest point of something.

As a verb close

is (label) to remove a gap.

As an adjective close

is closed, shut.

Uncaring is a related term of impassive.

As adjectives the difference between uncaring and impassive

is that uncaring is characterized by a lack of care; not caring while impassive is having, or revealing, no emotion.

Overcrowded is a related term of jammed.

As verbs the difference between overcrowded and jammed

is that overcrowded is (overcrowd) while jammed is (jam).

As adjectives the difference between overcrowded and jammed

is that overcrowded is containing too many occupants for an area of its size while jammed is stuck.

As adjectives the difference between unreasonable and immense

is that unreasonable is not reasonable while immense is huge, gigantic, very large.

In transitive terms the difference between express and voice

is that express is to press, squeeze out (especially said of milk) while voice is to fit for producing the proper sounds; to regulate the tone of; as, to voice the pipes of an organ.

As an adjective express

is moving or operating quickly, as a train not making local stops.

Inform is a related term of converse.

As verbs the difference between inform and converse

is that inform is (archaic|transitive) to instruct, train (usually in matters of knowledge) while converse is .

As an adjective inform

is without regular form; shapeless; ugly; deformed.

As adjectives the difference between witty and showy

is that witty is wise, having good judgement while showy is calling attention; flashy; standing out to the eye.

Crotchet is a related term of fickleness.

As nouns the difference between crotchet and fickleness

is that crotchet is (music) a musical note one beat long in 4/4 time while fickleness is the quality of being fickle.

As a verb crotchet

is to make needlework by looping thread with a hooked needle; to crochet.