1
as in fraudulent
given to or marked by cheating and deception
willing to stoop to underhand methods in order to win
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Antonyms & Near Antonyms
2
as in clandestine
undertaken or done so as to escape being observed or known by others
the congressman's underhand attempt to slip several pork barrel items into the bill
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Antonyms & Near Antonyms
as in underhanded
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Example Sentences
Examples are automatically compiled from online sources to
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Recent Examples of underhand
Atharva Gosavi,
Interesting Engineering,
24 Nov. 2025
The inmate seems to show his butt to the group one more time, and did an underhand slapping motion.
—
Gillian Stawiszynski,
Cincinnati Enquirer,
21 Nov. 2025
Paying homage to this history, the 2025 iteration’s Chemigum outsole is oil-resistant, and its roughout leather is much more resilient than the comparable suede, though with a similar underhand feel.
—
Stacia Datskovska,
Footwear News,
3 Oct. 2025
The game starts with an underhand serve cross court.
—
Charlotte Observer,
2 Sep. 2025
See All Example Sentences for underhand
Adjective
Humans were seen tossing balls underhand or stepping up to test batting responses.
—
Atharva Gosavi,
Interesting Engineering,
24 Nov. 2025
The inmate seems to show his butt to the group one more time, and did an underhand slapping motion.
—
Gillian Stawiszynski,
Cincinnati Enquirer,
21 Nov. 2025
Paying homage to this history, the 2025 iteration’s Chemigum outsole is oil-resistant, and its roughout leather is much more resilient than the comparable suede, though with a similar underhand feel.
—
Stacia Datskovska,
Footwear News,
3 Oct. 2025
The game starts with an underhand serve cross court.
—
Charlotte Observer,
2 Sep. 2025
See All Example Sentences for underhand
Recent Examples of Synonyms for underhand
Adjective
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All three Republican candidates apparently hired the same signature gathering firm to collect signatures, many of which appear to have been fraudulent.
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However, because agentic systems can execute actions independently, an error can become a severe operational failure, such as authorizing fraudulent transactions or deleting mission-critical databases.
Adjective
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That was a concern because other research has indicated the Chinese government has, at times, delayed public disclosure of vulnerabilities submitted to the program so they could later be used in clandestine cyberattacks.
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The screening usually focusses on clandestine hanky-panky, but this season the girls’ irreverence was so abundant that the producers treated them to an unprecedented second viewing night.
Adjective
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Shadow fleet vessels disguise their identity and purpose through a broad range of deceptive activities, including spoofing their locations and destinations.
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The complaint alleged deceptive advertising and other misconduct.
Adjective
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To achieve this, Israel employed airstrikes, cyberattacks, interdictions of weapons and covert action to impede Iran’s ability to resupply Hezbollah’s existing arsenal and supply it with more advanced weapons.
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After 1996, when the protease inhibitors were developed, the duty to warn continued to be an important standard when HIV status became more clinically covert.
Adjective
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The weather service also cautions the heat index is calculated for shady areas only.
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That makes these networks valuable for people trying to hide mass scraping, fake ad clicks, account attacks or other shady activity.
Adjective
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Get Ready: Katy Perry Has Released a Sneak Peek of Her New Song And the internet has receipts.
Adjective
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Better known among seasoned riders as the Triple Nickel, the route makes for one of the most crooked roads in the Midwest, if not the country.
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There’ll be something else to keep the crooked numbers away, don’t worry.
Adjective
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The case stemmed from a 2022 FBI undercover operation where agents posed as real estate developers interested in building a convention center hotel in downtown Jackson, the outlet reported.
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Following her cover story about going undercover as a high school student, Leibrock worked for SN&R a few more years before joining the staff at The Bee.
Cite this Entry
“Underhand.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/underhand. Accessed 6 Jul. 2026.
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