Synonyms

Peremptory is a synonym of irreversible.

As adjectives the difference between peremptory and irreversible

is that peremptory is (legal) precluding debate or expostulation; not admitting of question or appeal; positive; absolute; decisive; conclusive; final while irreversible is irreversible.

As adjectives the difference between smooth and deceptive

is that smooth is having a texture that lacks friction. Not rough while deceptive is misleading, likely or attempting to deceive.

As an adverb smooth

is smoothly.

As a noun smooth

is something that is smooth, or that goes smoothly and easily.

As a verb smooth

is to make smooth or even.

Hollow-hearted is a synonym of treacherous.

As adjectives the difference between hollow-hearted and treacherous

is that hollow-hearted is insincere; deceitful; treacherous while treacherous is exhibiting treachery.

Reserve is a synonym of retention.

As an adjective reserve

is reserved.

As a noun retention is

retention.

Appetising is a synonym of mouthwatering.

As adjectives the difference between appetising and mouthwatering

is that appetising is (qualifier) while mouthwatering is that is pleasing to the sense of taste; appetizing.

As a verb appetising

is .

Judicious is a synonym of well-advised.

As adjectives the difference between judicious and well-advised

is that judicious is having, characterized by, or done with good judgment or sound thinking while well-advised is benefitting from careful prior advice or counsel.

Deadly is a synonym of horribly.

As adverbs the difference between deadly and horribly

is that deadly is (obsolete) fatally, mortally while horribly is (manner) in a horrible way; very badly.

As an adjective deadly

is (lb) subject to death; mortal.

Soundness is a synonym of firmness.

As nouns the difference between soundness and firmness

is that soundness is (uncountable) the state or quality of being sound while firmness is the state of being firm; strength; permanence; stability; hardness; resolution.

Carry is a synonym of communicate.

As verbs the difference between carry and communicate

is that carry is (lb) to lift (something) and take it to another place; to transport (something) by lifting while communicate is to impart.

As a noun carry

is a manner of transporting or lifting something; the grip or position in which something is carried.

Promt is likely misspelled.

Promt has no English definition.

As an adjective ready is

prepared for immediate action or use.

As a verb ready is

to make prepared for action.

As a noun ready is

ready money; cash.