KNUCKLE UNDER Synonyms: 54 Similar and Opposite Words

knuckle under

verb

Definition of knuckle under

as in to succumb

to cease resistance (as to another's arguments, demands, or control) encouraged her to stand firm and not knuckle under to political pressure

Synonyms & Similar Words

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Antonyms & Near Antonyms

as in to surrender

to yield to the control or power of enemy forces the remote outpost was overrun and forced to knuckle under

Synonyms & Similar Words

Antonyms & Near Antonyms

Example Sentences

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Recent Examples of knuckle under Some owners show their mettle for a spell, then find adequate reason to knuckle under; others have no intention of even pretending to do what is hard or what is right. — David Remnick, New Yorker, 29 May 2026 Everyone, including the media, knuckles under. — Bill Goodykoontz, AZCentral.com, 24 Feb. 2026 That’s a clear message to others to get in line and knuckle under — or else. — Sun Sentinel Editorial Board, Sun Sentinel, 14 Jan. 2026 How much of this is a bluff designed to get Senate Democrats to knuckle under and vote to reopen the government and how much of this is wishcasting by MAGA? — Chris Stirewalt, The Hill, 10 Oct. 2025

Recent Examples of Synonyms for knuckle under

Verb

If neither is an option, choose plants that like moisture and won’t succumb to root rot.

— Brandee Gruener, Southern Living, 19 July 2026
Someone on the way out steals that mask, leaving Juliette in danger of succumbing to the poison.

— Noel Murray, Vulture, 17 July 2026

Definition of succumb

Verb

The policy requires a supervisor to complete an investigation, as well as submit findings and an evaluation of the officer's performance up the chain of command for review.

— Gabe White, Arkansas Online, 21 July 2026
Founders can now submit entries for the new season through SonyLIV, with the network inviting applicants who can demonstrate real conviction and a clear understanding of their businesses.

— Naman Ramachandran, Variety, 20 July 2026

Definition of submit

Verb

Apple refined haptic feedback until a sheet of glass could convincingly acknowledge a virtual button press, and Volkswagen recently bowed to consumer pressure and announced that physical buttons would return to future models.

— New Atlas, New Atlas, 18 July 2026
The comic is an outgrowth of Shaboozey’s upcoming album The Outlaw Cherie Lee & Other Western Tales, which bows July 31.

— Aaron Couch, HollywoodReporter, 16 July 2026