Synonyms of the word

extravagant

• adj. Exceeding the bounds of something; roving; hence, foreign.
• adj. Extreme; wild; excessive; unrestrained.
• adj. Exorbitant.
• adj. Profuse in expenditure; prodigal; wasteful.

excessive

• adj. Exceeding the usual bounds of something; extravagant; immoderate.

exuberant

• adj. (of people) Very high-spirited; extremely energetic and enthusiastic.
• adj. (of things that grow) Abundant, luxuriant, profuse, superabundant.

overweening

• v. present participle of overween.
• adj. Unduly confident; arrogant; presumptuous; conceited.
• adj. Exaggerated, excessive.
• n. (now rare) An excessively high opinion of oneself or one’s abilities; presumption, arrogance.

prodigal

• adj. wastefully extravagant.
• adj. (often followed by of or with) someone yielding profusely, lavish.
• adj. profuse, lavishly abundant.
• adj. returning after abandoning a person, group, or ideal, especially for selfish reasons; being a prodigal…
• n. A prodigal person, a spendthrift.

profligate

• adj. Inclined to waste resources or behave extravagantly.
• adj. Immoral; abandoned to vice.
• adj. (obsolete) Overthrown, ruined.
• n. An abandoned person; one openly and shamelessly vicious; a dissolute person.
• n. An overly wasteful or extravagant individual.
• v. (obsolete) To drive away; to overcome.

spendthrift

• adj. Wasteful, improvident or profligate.
• adj. Lavish or extravagant.
• n. Someone who spends money improvidently or wastefully.

unrestrained

• adj. immoderate; not restrained or held in check.
• adj. spontaneous, natural and informal; unconstrained.
• adj. Not subject to physical restraint.
• v. simple past tense and past participle of unrestrain.

wasteful

• adj. Inclined to waste or squander money or resources.
• adj. (obsolete) Uninhabited, desolate.