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

As more and more people succumb to AI psychosis, horror movies are (as always) the first to dive into the repercussions.

— K. Thor Jensen, PC Magazine, 16 Oct. 2026
The pair had a fractured, even abusive, relationship, depicted in a series of flashbacks, until Mitt chose to end his life in the sea rather than succumb to a terminal case of cancer.

— David Mack, CNN Money, 15 Oct. 2026

Definition of succumb

Verb

Queries were also submitted to an unnamed AI chatbot account associated with Alfozan’s wife, requesting information on how to capture audio, use passive scanning in live listening and encrypt an SD card, among other prompts, the complaint said.

— Suhauna Hussain, Los Angeles Times, 17 Oct. 2026
The decision was posted on the White House website late in the evening, and the notification noted that the report explaining the decision had been submitted to Congress.

— Will Weissert, Fortune, 17 Oct. 2026

Definition of submit

Verb

Hollywood executives at a panel featuring UTA, Gold House, Lionsgate and HYBE saw an opening for Asian talent and stories rooted in specific cultures, while conceding that getting projects funded is still a struggle.

— Ophélie Surcouf, Variety, 16 Oct. 2026
Yet there are few examples in history of adversaries conceding to maximalist demands in the face of punitive bombing campaigns alone—even by the world’s greatest air force.

— Justin Bronk, Foreign Affairs, 13 Oct. 2026