Synonyms

Ardour is a synonym of fierceness.

As nouns the difference between ardour and fierceness

is that ardour is while fierceness is the state of being fierce.

Impostor is a synonym of rogue.

As a noun impostor

is someone who attempts to deceive by using an assumed name or identity.

As a verb rogue is

.

Move is a synonym of slouch.

In lang=en terms the difference between Move and slouch

is that Move is to propose; to recommend; specifically, to propose formally for consideration and determination, in a deliberative assembly; to submit, as a resolution to be adopted; as, to move to adjourn while slouch is to walk in a clumsy, lazy manner.

As verbs the difference between Move and slouch

is that Move is to change place or posture; to stir; to go, in any manner, from one place or position to another while slouch is to hang or droop; to adopt a limp posture.

As nouns the difference between Move and slouch

is that Move is the act of moving; a movement while slouch is a hanging down of the head; a drooping posture; a limp appearance.

Murderous is a synonym of bloodguilty.

As adjectives the difference between murderous and bloodguilty

is that murderous is intending, or likely to commit murder; bloodthirsty or homicidal while bloodguilty is guilty of murder or bloodshed.

Malignancemalignancy is a synonym of malevolence.

As a noun malevolence is

hostile attitude or feeling.

Eagerness is a synonym of impetuosity.

As nouns the difference between eagerness and impetuosity

is that eagerness is the state or quality of being eager; ardent desire while impetuosity is the quality of making rash or arbitrary decisions, especially in an impulsive or forceful manner.

Gaiety is a synonym of tinsel.

As nouns the difference between gaiety and tinsel

is that gaiety is (uncountable)  the state of being happy while tinsel is a shining material used for ornamental purposes; especially, a very thin, gauzelike cloth with much gold or silver woven into it; also, very thin metal overlaid with a thin coating of gold or silver, brass foil, or the like.

As an adjective tinsel is

glittering, later especially superficially so; gaudy, showy.

As a verb tinsel is

to adorn with tinsel; to deck out with cheap but showy ornaments; to make gaudy.

Prolix is a synonym of prolonged.

As adjectives the difference between prolix and prolonged

is that prolix is tediously lengthy while prolonged is lengthy in duration; extended; protracted.

As a verb prolonged is

(prolong).

Exotic is a synonym of unfamiliar.

As adjectives the difference between exotic and unfamiliar

is that exotic is exotic while unfamiliar is strange, not familiar.

As a noun unfamiliar is

an unfamiliar person; a stranger.

Grudge is a synonym of aversion.

As nouns the difference between grudge and aversion

is that grudge is (countable) deep-seated animosity or ill-feeling about something or someone while aversion is aversion.

As a verb grudge

is (obsolete) to grumble, complain; to be dissatisfied.