extravagant

As an adjective extravagant

is exceeding the bounds of something; roving; hence, foreign.

As a verb surpass is

to go beyond, especially in a metaphoric or technical manner; to exceed.

As a noun lux

is lux.

As an adjective extravagant is

exceeding the bounds of something; roving; hence, foreign.

As adjectives the difference between pretentious and extravagant

is that pretentious is marked by an unwarranted claim to importance or distinction while extravagant is exceeding the bounds of something; roving; hence, foreign.

High is a synonym of extravagant.

As adjectives the difference between high and extravagant

is that high is elevated in position or status; above many things while extravagant is exceeding the bounds of something; roving; hence, foreign.

As a noun high

is (obsolete) thought; intention; determination; purpose or high can be a period of euphoria, from excitement or from an intake of drugs.

As an adverb high

is in or to an elevated position.

As a verb high

is (obsolete) to rise or high can be to hie; to hasten.

Extravagant is a related term of intemperate.

As adjectives the difference between extravagant and intemperate

is that extravagant is exceeding the bounds of something; roving; hence, foreign while intemperate is lacking moderation, temper or control.

As a verb intemperate is

(obsolete|transitive) to disorder.

As adjectives the difference between extravagant and affluent

is that extravagant is exceeding the bounds of something; roving; hence, foreign while affluent is abundant; copious; plenteous.

As a noun affluent is

somebody who is wealthy.

As adjectives the difference between blatant and extravagant

is that blatant is bellowing, as a calf; bawling; brawling; clamoring; disagreeably clamorous; sounding loudly and harshly while extravagant is exceeding the bounds of something; roving; hence, foreign.

As an adjective extravagant is

exceeding the bounds of something; roving; hence, foreign.

As adjectives the difference between parsimonious and extravagant

is that parsimonious is exhibiting parsimony; sparing in expenditure of money; frugal to excess; penurious; niggardly; stingy while extravagant is exceeding the bounds of something; roving; hence, foreign.

Extravagant is a synonym of exuberant.

As adjectives the difference between exuberant and extravagant

is that exuberant is very high-spirited; extremely energetic and enthusiastic while extravagant is exceeding the bounds of something; roving; hence, foreign.