ASSIDUOUSNESS Synonyms: 28 Similar and Opposite Words

assiduousness

noun

Definition of assiduousness

as in diligence

attentive and persistent effort with painstaking assiduousness investigators finally cracked the case of the stolen works of art

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Recent Examples of Synonyms for assiduousness

Noun

What Enterprises Should Do Now For a technology buyer, the practical move is to treat the agent gateway as a diligence checklist rather than a purchase.

— Janakiram MSV, Forbes.com, 6 July 2026
This post-interview diligence is particularly important in today’s tough job market for entry-level workers, according to Hendler-Grunt.

— Sarah Jackson, CNBC, 1 July 2026

Definition of diligence

Noun

While the Queen Mother was very fond of this Queen Victoria tiara and wore it with relative assiduity, her daughter only wore it once in public, on an official trip to Malta in November 2005.

— Ana Serrano, Glamour, 7 Dec. 2025
These indestructible treasures have always been buried in matter, awaiting the invention of scanning electron microscopes and scientists with enough assiduity to spend decades on end peering into their atomic eyes.

— Virginia Heffernan, WIRED, 21 Mar. 2023

Definition of assiduity

Noun

Bellingham deserves a mention, too; his tireless running in-behind defences has created space for Kane all through the tournament, while his colossal defensive efforts have helped to maintain balance across the team.

— Jack Pitt-Brooke, New York Times, 11 July 2026
The organization is a main backer of the measure and has supported efforts in other states to prohibit individualized prices for people based on certain personal information.

— Stephen Hobbs, Sacbee.com, 11 July 2026

Definition of effort

Noun

There’s something so beguiling about the obvious irony of the title, the perplexing insistence of the narrator, and the comic persistence of the ghost.

— Casey Cep, New Yorker, 7 July 2026
Maintaining that level of persistence consistently across thousands of leads is operationally difficult for most human teams.

— Chao-Ping Wu, Forbes.com, 7 July 2026

Definition of persistence

Noun

Click here to read our story on how to break into the industry.

— Nathan Diller, USA Today, 8 July 2026
In a landmark 2023 deal, Regan secured a statewide $25 wage floor for healthcare workers after qualifying initiatives to raise industry wages in Los Angeles and other cities.

— Los Angeles Times, Los Angeles Times, 8 July 2026

Definition of industry

Noun

The Big East will cast a wide net to find someone with a vision, and Ackerman-level resourcefulness and industriousness by next fall.

— Dom Amore, Hartford Courant, 21 Apr. 2026
This culture emphasizes individual responsibility, industriousness, respect for the rule of law, the dignity of conscience, and the limits of liberty rightly understood.

— MSNBC Newsweek, MSNBC Newsweek, 21 Nov. 2025

Definition of industriousness

Noun

That attentiveness showed up in small ways throughout our stay.

— Alisha Prakash, Travel + Leisure, 27 June 2026
In the past 15 years, and especially in the last five, our city has seen an influx of pizza restaurants and chefs who’ve brought a diversity of styles and an attentiveness to elevated ingredients and approaches.

— Peter St. Onge Updated June 24, Charlotte Observer, 24 June 2026

Definition of attentiveness

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assiduously

assiduousness

assign

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“Assiduousness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/assiduousness. Accessed 11 Jul. 2026.

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Synonyms of assiduousness

noun

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