as in stiff
incapable of or highly resistant to bending
stiffened corpses an old-fashioned dress with a stiffened lace collar
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
as in strengthened
to make more harsh, uncompromising, or severe
plans to further stiffen the already onerous requirements for admission to the elite military unit
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
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Recent Examples of stiffened
Ted Johnson, Deadline, 19 Mar. 2026
After the deputies put him back into the chair, Mitchell’s body stiffened, with his legs straight in front of him and his head lolling back.
—USA Today, 8 Mar. 2026
Democrats in Congress stiffened their opposition to an appropriations bill for the Department of Homeland Security, leading to a partial government shutdown.
—Jason Ma, Fortune, 21 Feb. 2026
As the Timberwolves’ defense stiffened, their shots finally started falling.
—Jon Krawczynski, New York Times, 12 Jan. 2026
Outrage from the left about that maneuver stiffened Democratic spirits for a confrontation in the fall.
—Niall Stanage, The Hill, 31 Dec. 2025
Michael Carroll’s son stiffened — a cold jolt running through him — when his shovel struck what looked like rags and bones in the basement on Halloween eve 2018.
—Stephanie Nolasco, FOXNews.com, 13 Dec. 2025
Here, it is mated to a six-speed manual transmission, and the suspension has been stiffened a little for a sportier feel.
—Erik Shilling, Robb Report, 8 Dec. 2025
The Broncos' defense stiffened in the fourth quarter yet again, but finally bent at the end of regulation in surrendering a game-tying field-goal drive.
—Luca Evans, Denver Post, 1 Dec. 2025
Verb
The prime minister’s demeanor stiffened.
—Ted Johnson, Deadline, 19 Mar. 2026
After the deputies put him back into the chair, Mitchell’s body stiffened, with his legs straight in front of him and his head lolling back.
—USA Today, 8 Mar. 2026
Democrats in Congress stiffened their opposition to an appropriations bill for the Department of Homeland Security, leading to a partial government shutdown.
—Jason Ma, Fortune, 21 Feb. 2026
As the Timberwolves’ defense stiffened, their shots finally started falling.
—Jon Krawczynski, New York Times, 12 Jan. 2026
Outrage from the left about that maneuver stiffened Democratic spirits for a confrontation in the fall.
—Niall Stanage, The Hill, 31 Dec. 2025
Michael Carroll’s son stiffened — a cold jolt running through him — when his shovel struck what looked like rags and bones in the basement on Halloween eve 2018.
—Stephanie Nolasco, FOXNews.com, 13 Dec. 2025
Here, it is mated to a six-speed manual transmission, and the suspension has been stiffened a little for a sportier feel.
—Erik Shilling, Robb Report, 8 Dec. 2025
The Broncos' defense stiffened in the fourth quarter yet again, but finally bent at the end of regulation in surrendering a game-tying field-goal drive.
—Luca Evans, Denver Post, 1 Dec. 2025
Recent Examples of Synonyms for stiffened
Adjective
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These formulas strike the ideal balance of locking in lift without weighing lashes down or leaving behind a stiff, crunchy, or clumpy finish.—
Lily Wohlner,
Allure,
28 Mar. 2026
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The institute is nonpartisan but has ties to the Republican Party, and concluded the state needs stiffer penalties for fentanyl possession and distribution, similar to Texas law.—
Kaitlin Coward,
Boston Herald,
27 Mar. 2026
Verb
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Eyewitness imagery strengthened that assessment.—
Aamir Khollam,
Interesting Engineering,
28 Mar. 2026
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The Worldpay deal also bolstered Global Payments presence in Europe and strengthened some of its offerings such as e-commerce capabilities.—
Justin Zacks,
CNBC,
27 Mar. 2026
Adjective
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To address this, researchers combined PILs with a second, more rigid polymer to form block copolymers.—
Neetika Walter,
Interesting Engineering,
24 Mar. 2026
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The capsule includes the brand’s signature stretch Chitch and rigid Maxx denim fits.—
Angela Velasquez,
Sourcing Journal,
24 Mar. 2026
Adjective
-
The Canucks got solid play from their special teams.—
CBS News,
CBS News,
25 Mar. 2026
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Pushback from your 7th House of Partnership rewards diplomacy that respects both schedules and standards, especially if someone can’t seem to make a solid decision.—
Tarot.com,
Chicago Tribune,
24 Mar. 2026
Cite this Entry
“Stiffened.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/stiffened. Accessed 31 Mar. 2026.
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