HARDINESS Synonyms: 52 Similar and Opposite Words

hardiness

noun

Definition of hardiness

as in toughness

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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 hardiness The cold hardiness of muhly grasses ranges from Zone 5 (rose muhly) to Zone 7 (pink muhly and Lindheimer’s muhly). — Daniel Scott, Better Homes & Gardens, 10 June 2026 And there are times when, even experts admit to not doing a thorough cleaning before repotting, based on the hardiness of the plant. — Lauren David, Southern Living, 14 Apr. 2026 Their hardiness comes from their ability to handle temperature extremes. — Jamie McIntosh, The Spruce, 3 Mar. 2026 Inspired by the hardiness of bumblebees, MIT researchers have developed repair techniques that enable a bug-sized aerial robot to sustain severe damage to the actuators, or artificial muscles, that power its wings—but to still fly effectively. — IEEE Spectrum, 17 Mar. 2023

Recent Examples of Synonyms for hardiness

Noun

And with the addition of Garnet Hathaway, Brady Tkachuk and Radko Gudas, the team’s toughness increased exponentially.

— Ava DiCecca, Sun Sentinel, 24 July 2026
No, the appeal of Farewell, My Lovely is in its toughness, which is extremely well done.

— Literary Hub, Literary Hub, 23 July 2026

Definition of toughness

Noun

According to Karim Gharbi, Extension Agent for Horticulture with CSU Extension in Denver County, the beetles' strength comes from overwhelming trees in massive numbers.

— Callie Zanandrie, CBS News, 31 July 2026
More than 40 weekly fitness experiences invite guests to move with intention, from sunrise yoga and Pilates sessions to high-energy strength and conditioning classes led by expert instructors.

— Robb Report Studio, Robb Report, 31 July 2026

Definition of strength

Noun

Selected four picks behind fellow first-rounder Christian Anderson, who had his moments in Las Vegas as well, Steinbach showed ruggedness and a penchant for playing through contact.

— Roderick Boone, Charlotte Observer, 18 July 2026
Despite the fact that young women and girls had been welcomed into the organization since 2019, Hegseth seemed to want to restore an older view of Scouting and summer camps, one centered on masculine ideals of ruggedness, individuality and muscular nationalism.

— Derek H. Alderman, The Conversation, 26 June 2026

Definition of ruggedness

Noun

Each experience is designed to foster both vitality and renewal, allowing guests to engage with the destination through movement while taking in sweeping Pacific views.

— Robb Report Studio, Robb Report, 31 July 2026
His dancing and physical vitality generate content independently of whatever the Rolling Stones happen to be promoting.

— David Deal, Forbes.com, 29 July 2026

Definition of vitality

Browse Nearby Words

hardily

hardiness

hard-line

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“Hardiness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/hardiness. Accessed 3 Aug. 2026.

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Synonyms of hardiness

noun

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