FIRMNESS Synonyms: 72 Similar and Opposite Words

firmness

noun

Definition of firmness

as in decisiveness

firm or unwavering adherence to one's purpose a woman of remarkable firmness in the achievement of the goals she has set for herself

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

as in reliability

the ability to withstand force or stress without being distorted, dislodged, or damaged test the firmness of the concrete before parking the car on it

Synonyms & Similar Words

Antonyms & Near Antonyms

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of firmness In general, dermatologists recommend looking for antiaging skin care products that contain hydrating and strengthening ingredients (such as ceramides) along with ingredients, such as peptides, that can help build collagen and improve skin firmness. — Jenny Berg, Glamour, 21 Oct. 2026 The recommended sleep setup includes a mattress topper, two pillow firmness options, a spare blanket at the foot of the bed, blackout curtains or sleep masks and a white noise machine or earplugs. — Lauren Schuster, Miami Herald, 19 Oct. 2026 Layer the bedding with a good mattress topper, two pillow firmness options and a spare blanket at the foot of the bed. — Lauren Schuster, Kansas City Star, 19 Oct. 2026 In a study of 31 people, the brand found that the finished Rejuvenating Night Cream improved eight signs of aging, including fine lines, plumpness, firmness, smoothness, texture, and wrinkles. — Christa Joanna Lee, Allure, 9 Oct. 2026 Options on the menu can vary by firmness, fill, or level of support. — Nashia Baker, Architectural Digest, 2 Oct. 2026 And beneath the skin’s surface, the cream’s mixture of hydrolyzed collagen, niacinamide, squalane, and elastin comes together to strengthen the skin barrier, improve firmness, and deliver long-lasting hydration. — Kiana Murden, Vogue, 25 Sep. 2026

Recent Examples of Synonyms for firmness

Noun

Jones flashed his decisiveness and speed on the ensuing play, gaining 14 yards on a quarterback keeper.

— Edgar Thompson, The Orlando Sentinel, 18 Oct. 2026
While Whitman has no grocery experience and little retail experience (from her time as CEO of eBay), she was brought in by Albertsons for her turnaround chops and decisiveness.

— Phil Wahba, Fortune, 13 Oct. 2026

Definition of decisiveness

Noun

Sandy’s medical expenses were submitted to Kaiser for possible reimbursement; a determination remains pending.

— Lance B. Fulford, Fortune, 25 Oct. 2026
The federal government will then issue its final determinations, and what happens next will be unexplored legal territory.

— Rosanna Xia, Los Angeles Times, 24 Oct. 2026

Definition of determination

Noun

The warning signs, and state response In May, the North American Electric Reliability Corporation issued a Level 3 alert, its most serious, warning that sudden swings in data center demand threaten the stability of the grid.

— Neil Chatterjee, Fortune, 23 Oct. 2026
The View From Midland Despite the year’s geopolitical turmoil, there’s a newfound sense of economic stability in Midland that, for the first time in the city’s history, doesn’t seem to depend on sustained high oil prices.

— Tim McDonnell, semafor.com, 22 Oct. 2026

Definition of stability

Noun

According to reporting by Semafor on Monday, the decision came after Wall Street executives privately raised safety concerns about attending the event with the event’s organizers, including Saudi sovereign fund PIF’s governor, Yasir Al-Rumayyan.

— Melissa Hancock, Fortune, 21 Oct. 2026
Prince Harry is opening up about his and wife Meghan Markle’s unexpected decision earlier this year to move back to the United Kingdom years after their dramatic fallout with the British royal family.

— Alexandra Del Rosario, Los Angeles Times, 21 Oct. 2026

Definition of decision

Noun

The event’s jaw-dropping radiance stunned astronomers, who think that a GRB of this strength strikes Earth only once every 10,000 years.

— Robin George Andrews, Scientific American, 20 Oct. 2026
Most leadership culture pushes people to catalog strengths, build on advantages, project confidence.

— Flavio Maluf, Forbes.com, 20 Oct. 2026

Definition of strength

Noun

Heidi Levine, the Washington Post journalist brutally attacked by Israeli settlers in the occupied West Bank last week, said the terrifying ordeal has only strengthened her resolve to continue covering the plight of Palestinians.

— Jessie Yeung, CNN Money, 23 Oct. 2026
Rewarding President Vladimir Putin of Russia could encourage him to test NATO’s resolve in the Baltic states, Poland, Finland, or Sweden, raising the risk of a direct confrontation with the alliance.

— Jeffrey Sonnenfeld, Time, 22 Oct. 2026

Definition of resolve

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firmly

firmness

firms

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“Firmness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/firmness. Accessed 27 Oct. 2026.

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Synonyms of firmness

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