1
as in questionable
giving good reason for being doubted, questioned, or challenged
suspicious claims of being the rightful owner of the property
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
2
as in skeptical
inclined to doubt or question claims
suspicious of any menu dish having a name she can't pronounce
Synonyms & Similar Words
Antonyms & Near Antonyms
3
as in unsure
not feeling sure about the truth, wisdom, or trustworthiness of someone or something
you should be very suspicious of those telephone calls from people telling you that you're the winner of a contest you never entered
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Antonyms & Near Antonyms
Example Sentences
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Recent Examples of suspicious
From catching suspicious charges on your credit card to curating your favorite music, machine learning can make life more seamless and even safer.
—
Kurt Knutsson, FOXNews.com, 23 May 2025
Jason showed up at the U.S. southern border in August 2024 after receiving an appointment through the CBP One app, but remained in detention because immigration agents were suspicious of his crown tattoo, according to his mother.
—Nidia Cavazos, CBS News, 23 May 2025
The suspicious utterance still seemed to draw a lot of fans.
—Jesse Newell, Kansas City Star, 22 May 2025
The suspicious death investigation began at Howell’s apartment in 3300 block of W Street in Sacramento’s North Oak Park neighborhood.
—Rosalio Ahumada, Sacbee.com, 21 May 2025
See All Example Sentences for suspicious
Kurt Knutsson, FOXNews.com, 23 May 2025
Jason showed up at the U.S. southern border in August 2024 after receiving an appointment through the CBP One app, but remained in detention because immigration agents were suspicious of his crown tattoo, according to his mother.
—Nidia Cavazos, CBS News, 23 May 2025
The suspicious utterance still seemed to draw a lot of fans.
—Jesse Newell, Kansas City Star, 22 May 2025
The suspicious death investigation began at Howell’s apartment in 3300 block of W Street in Sacramento’s North Oak Park neighborhood.
—Rosalio Ahumada, Sacbee.com, 21 May 2025
See All Example Sentences for suspicious
Recent Examples of Synonyms for suspicious
Adjective
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While many supplements are questionable at best, some of the hype about creatine seems warranted; even the International Olympic Committee has it on a short list of four supplements that are largely safe and proven effective for athletes.—
Cindy Kuzma,
SELF,
28 May 2025
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She is officially labeled as questionable to play against the Liberty.—
Nathan Canilao,
Mercury News,
27 May 2025
Adjective
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These regions were often skeptical of centralized power, and reformers pushed for tools like the initiative and referendum to give citizens a way to bypass political machines and corporate influence.—
Jeremy Kohler,
ProPublica,
30 May 2025
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It will be decided on by a conservative-majority Supreme Court that has been skeptical of considerations of race in public life.—
David Mark,
The Washington Examiner,
30 May 2025
Adjective
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Researchers are still unsure of the exact cause of a water allergy.—
Sarah Jividen,
Verywell Health,
23 May 2025
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And for some students at the start of their academic and professional careers, the latest development leaves them unsure about what to do next.—
Simone McCarthy,
CNN Money,
23 May 2025
Adjective
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Sakara also has health supplements (which can be scientifically dubious), like a metabolism booster and fulvic acid cell reset.—
Molly Higgins,
Wired News,
29 May 2025
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Republican consultant Kevin Madden, who was a senior adviser to Mitt Romney’s presidential campaigns in 2008 and 2012, was dubious about her chances in either race.—
Michael R. Blood,
Chicago Tribune,
22 May 2025
Adjective
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Younger teammates were cautious to approach him, mindful of his intense dedication to his process and wary of disrupting it.—
Rustin Dodd,
New York Times,
22 May 2025
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Protect kids, whose skin is especially sensitive to UV damage Be cautious around water and sand, which reflect UV rays and increase exposure Check the UV index in your area for real-time guidance on sun safety To see the entire 2025 Annual Guide to Sunscreens report, click here.—
Anthony Robledo,
USA Today,
22 May 2025
Adjective
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His departure marks the second shortest time any actor has spent as the Doctor — logging in just one more season than Christopher Eccleston — and certainly leaves the future of the iconic British show uncertain.—
Ellise Shafer,
Variety,
31 May 2025
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Though Bonnie had experience with bottle babies, this kitten's fragile condition made survival uncertain.—
Alice Gibbs,
MSNBC Newsweek,
31 May 2025
Adjective
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Watch out for slippery roads: Be extra careful during the first half hour after rain begins.—
Bay Area Weather Report,
Mercury News,
25 May 2025
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Many participants with conflicting ideologies also reported cohabiting peacefully for the most part, while being careful not to bring up divisive topics and focus on their similarities instead.—
Mark Travers,
Forbes.com,
25 May 2025
Adjective
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Allen set a course record in the victory and sent a postcard to her doubtful doctor afterward.—
Kyle Newman,
Denver Post,
25 May 2025
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The marathon meeting came and went as House Republican leaders are looking to get the Trump agenda bill through the chamber by Memorial Day, an ambitious timeline that some lawmakers are doubtful of.—
Mike Lillis,
The Hill,
14 May 2025
Cite this Entry
“Suspicious.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/suspicious. Accessed 5 Jun. 2025.
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