HARDINESS Synonyms: 52 Similar and Opposite Words

hardiness

noun

Definition of hardiness

as in toughness

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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

For decades, the system has demanded toughness in exactly the wrong places, tolerating dysfunctional technology, absorbing endless documentation, and compensating for broken workflows.

— Frantz M. Berthaud, STAT, 7 July 2026
Brady is actively mentoring Mendoza, advising him to embody supreme competitiveness, leadership and mental and physical toughness to earn his teammates' respect.

— Trevor Woods, Forbes.com, 1 July 2026

Definition of toughness

Noun

But the strength of the rotation also depends on the conflict in the Middle East remaining contained.

— John Towfighi, CNN Money, 9 July 2026
But its ability to tolerate discomfort is its strength, particularly through its most original figure—Dahl’s friend and publisher Tom Maschler, deftly portrayed by Elliot Levey.

— Emily Nussbaum, New Yorker, 9 July 2026

Definition of strength

Noun

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
In developing the mattress, Nissan aimed for a mix of camping comfort and haul-anywhere ruggedness.

— C.C. Weiss May 29, New Atlas, 29 May 2026

Definition of ruggedness

Noun

The Estadio Azteca, which will host the England game, sits 2,240 metres above sea level, which not only gives the hosts an acclimatisation advantage but shifts greater focus onto physical stamina and endurance.

— Colin Millar, New York Times, 4 July 2026
The rucking vest has moved from military training grounds into mainstream fitness gear, and 2026 has delivered a wave of new options built for people who want to add strength and stamina to a simple walk.

— Samantha Agate, Sacbee.com, 2 July 2026

Definition of stamina

Noun

Without a course correction, this exodus will drain the state’s economic vitality.

— Wayne Winegarden, Oc Register, 9 July 2026
The name change marked a shift from being part of the VivaMayr family to becoming an independent, forward-facing brand dedicated to longevity medicine and long-term vitality.

— Condé Nast, Condé Nast Traveler, 9 July 2026

Definition of vitality

Noun

Georgia, after establishing herself as a non-hands-washer last year (and doubling down over and over again), decided to sharply pivot to become a maven of cleanliness.

— Tom Smyth, Vulture, 9 July 2026
But while skipping a dusting session here and there might not seem like a big deal, buildup on these fixtures can affect everything from lighting quality to indoor air cleanliness.

— Mary Cornetta, Better Homes & Gardens, 6 July 2026

Definition of cleanliness

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hardily

hardiness

hard-line

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“Hardiness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/hardiness. Accessed 13 Jul. 2026.

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Synonyms of hardiness

noun

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