Synonyms of foil

foil 1 of 2

verb

ˈfȯi(-ə)l 

as in to frustrate

to prevent from achieving a goal

in popular fiction the hero will always foil the villain's plans

Synonyms & Similar Words

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

Antonyms & Near Antonyms

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

foil

2 of 2

noun

as in contrast

something or someone that is different from another especially in a pleasing way

This cool, refreshing salad is the perfect foil for spicy foods.

Related Words

• contrast
• complement
• supplement
• counterpoint
• correlate
• counter
• mirror image
• inverse
• negation
• opposite
• antithesis
• converse
• antonym
• contrary
• obverse
• reverse
• antipode
• negative

Dissimilar Words

• synonym
• counterpart
• analogue
• copy
• duplicate
• replica
• carbon copy

Synonym Chooser

How does the verb foil differ from other similar words?

Some common synonyms of foil are baffle, balk, frustrate, and thwart. While all these words mean "to check or defeat another's plan or block achievement of a goal," foil implies checking or defeating so as to discourage further effort.

foiled by her parents, he stopped trying to see her

When would baffle be a good substitute for foil?

The words baffle and foil are synonyms, but do differ in nuance. Specifically, baffle implies frustration by confusing or puzzling.

baffled by the maze of rules and regulations

When is balk a more appropriate choice than foil?

While the synonyms balk and foil are close in meaning, balk suggests the interposing of obstacles or hindrances.

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

In what contexts can frustrate take the place of foil?

While in some cases nearly identical to foil, frustrate implies making vain or ineffectual all efforts however vigorous or persistent.

frustrated attempts at government reform

When might thwart be a better fit than foil?

The synonyms thwart and foil are sometimes interchangeable, but thwart suggests frustration or checking by crossing or opposing.

the army thwarted his attempt at a coup

Example Sentences

Recent Examples of foil

Verb

Nike has chartered a path to improving its share price, but the athletic retailer faces several headwinds that could foil its recovery plan, according to Evercore ISI. — Liz Napolitano, CNBC, 23 June 2026

Ten minutes later, a breath of wind arrived and the Group B boats were onto the foils and were at least achieving foiling for some of the time. — Andrew Rice, New York Times, 21 June 2026

Noun

Toro said Sullivan typically chooses to practice alone, in part because there are few foil fencers at the school. — Elijah Polance, Hartford Courant, 5 July 2026

Wrap each rack tightly in heavy-duty foil with 2 tbsp butter and an additional splash of bulgogi glaze. — Staff, FOXNews.com, 3 July 2026