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
Giorgia Olivieri, Vanity Fair, 28 Apr. 2026
June stiffened, a pillar of ice.
—Meredith Maran, Los Angeles Times, 8 Apr. 2026
Officials this year have increased restrictions on flying drones and stiffened the penalties for their unauthorized use—including jail time.
—Andrew Nusca, Fortune, 6 Apr. 2026
The nail seemed to have expanded and warped and stiffened.
—Kate Crane, Rolling Stone, 2 Apr. 2026
The prime minister’s demeanor stiffened.
—Ted Johnson, Deadline, 19 Mar. 2026
Charles Albert’s attitude toward Austria had stiffened in the years before 1846, and an unavowed toleration was given to the Turin moderates who emphasized the anti-Austrian rather than the constitutional aspects of the Italian problem.
—Britannica Editors, Encyclopedia Britannica, 12 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
As the Timberwolves’ defense stiffened, their shots finally started falling.
—Jon Krawczynski, New York Times, 12 Jan. 2026
Verb
The journey of King Charles and the Queen consort had been planned for some time, well before relations between the United Kingdom and the United States stiffened due to international tensions, compounded by the assassination attempt on Trump at the White House Correspondents’ Dinner.
—Giorgia Olivieri, Vanity Fair, 28 Apr. 2026
June stiffened, a pillar of ice.
—Meredith Maran, Los Angeles Times, 8 Apr. 2026
Officials this year have increased restrictions on flying drones and stiffened the penalties for their unauthorized use—including jail time.
—Andrew Nusca, Fortune, 6 Apr. 2026
The nail seemed to have expanded and warped and stiffened.
—Kate Crane, Rolling Stone, 2 Apr. 2026
The prime minister’s demeanor stiffened.
—Ted Johnson, Deadline, 19 Mar. 2026
Charles Albert’s attitude toward Austria had stiffened in the years before 1846, and an unavowed toleration was given to the Turin moderates who emphasized the anti-Austrian rather than the constitutional aspects of the Italian problem.
—Britannica Editors, Encyclopedia Britannica, 12 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
As the Timberwolves’ defense stiffened, their shots finally started falling.
—Jon Krawczynski, New York Times, 12 Jan. 2026
Recent Examples of Synonyms for stiffened
Adjective
-
Cracks in the casing, a stiff or fraying cord, or discoloration around outlets mean that your power strip is failing.—
Louise Parks,
Martha Stewart,
16 May 2026
-
Meanwhile, another five states, including death-tax-free California and Florida, impose stiff fees to probate (that is, get court approval for) an estate and/or require a family to pay attorneys.—
Kelly Phillips Erb,
Forbes.com,
16 May 2026
Verb
-
An historic meeting the president said strengthened ties between the two nations, but which did not produce a major agreement on trade or a commitment from China to help end the war with Iran.—
NBC news,
NBC news,
17 May 2026
-
The country’s residency pathways and growing digital nomad infrastructure have further strengthened its popularity among remote workers and retirees alike.—
Meggen Harris,
Forbes.com,
16 May 2026
Adjective
-
The company uses something called Agent Operating Procedures (AOPs), which let companies define how their AI agents should behave using natural language instead of rigid configurations.—
Ellen Sheng,
CNBC,
19 May 2026
-
Plus, Amazon hasn’t skimped on quality with a largely cotton construction that’s comfortable to wear without feeling scratchy or rigid.—
Merrell Readman,
Travel + Leisure,
19 May 2026
Adjective
-
With flat soles, light textures, and a smooth fit, preppy loafers are a solid option for long days on your feet, from theme park trips to office days.—
Aaron Royce,
PEOPLE,
19 May 2026
-
He was banged up by playoff time but posted 23 goals last season and was a solid bottom-six forward.—
Jess Myers,
Twin Cities,
19 May 2026
Cite this Entry
“Stiffened.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/stiffened. Accessed 21 May. 2026.
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