Synonyms of thwart

thwart

verb

ˈthwȯrt 

as in to frustrate

to prevent from achieving a goal

a coalition of grassroots organizations thwarted the company's efforts to get approval for a new power plant

Synonyms & Similar Words

• frustrate
• hamper
• prevent
• baffle
• hinder
• defeat
• impede
• stop
• overcome
• foil
• balk
• halt
• beat
• obstruct
• inhibit
• discomfit
• checkmate
• preclude
• forestall
• block
• avert
• obviate
• nullify
• arrest
• interfere (with)
• neutralize
• counteract
• encumber
• hobble
• hold back
• set back
• tie up
• clog
• handicap
• stall
• check
• conquer
• negate
• offset
• bar
• shackle
• short-circuit
• fetter
• trammel
• manacle

Antonyms & Near Antonyms

• promote
• encourage
• forward
• assist
• advance
• foster
• cultivate
• further
• aid
• facilitate
• nurture
• abet
• ease
• smooth

Synonym Chooser

How does the verb thwart differ from other similar words?

Some common synonyms of thwart are baffle, balk, foil, and frustrate. While all these words mean "to check or defeat another's plan or block achievement of a goal," thwart suggests frustration or checking by crossing or opposing.

the army thwarted his attempt at a coup

When is baffle a more appropriate choice than thwart?

The synonyms baffle and thwart are sometimes interchangeable, but baffle implies frustration by confusing or puzzling.

baffled by the maze of rules and regulations

When is it sensible to use balk instead of thwart?

The meanings of balk and thwart largely overlap; however, balk suggests the interposing of obstacles or hindrances.

officials felt that legal restrictions had balked their efforts to control crime

In what contexts can foil take the place of thwart?

In some situations, the words foil and thwart are roughly equivalent. However, foil implies checking or defeating so as to discourage further effort.

foiled by her parents, he stopped trying to see her

When could frustrate be used to replace thwart?

The words frustrate and thwart are synonyms, but do differ in nuance. Specifically, frustrate implies making vain or ineffectual all efforts however vigorous or persistent.

frustrated attempts at government reform

Example Sentences

Recent Examples of thwart

Kay is last seen with blood splattered all over her face after beating to death the present-day serial killer, Officer August Ryan (David Hornsby) — who broke into her house to thwart her investigation — with a baseball bat. —Max Gao, HollywoodReporter, 16 Mar. 2026

In addition to thwarting complications, glues and netting can also abate bruising and swelling after facelift surgery, curtailing patients’ recovery. —Jolene Edgar, Allure, 16 Mar. 2026

Nicholson's portrayal of a rebellious mental hospital inmate is a phenomenal combination of sly intelligence and impish braggadocio, best showcased during the scene where, thwarted in his attempt to watch the World Series on TV, McMurphy ad libs a commentary in front of a blank set. —Devan Coggan, Entertainment Weekly, 15 Mar. 2026

Only the impassioned importuning of the Jewish Queen Esther persuaded her husband, the hapless King Ahaseurus, to thwart Haman’s plans and eliminate the threat to the Jewish people. —Michael M. Rosen, The Washington Examiner, 13 Mar. 2026

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