Synonyms of the word

spendthrift

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

extravagant

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

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.

scattergood

• n. One who wastes; a spendthrift.

spender

• n. (slang) A person who spends money.

squanderer

• n. Agent noun of squander; one who squanders.

wasteful

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