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
Whereas the United States, for whatever reason, there’s something suspicious about industry in writers.
—
Literary Hub, 6 Jan. 2026
The good news is that sportsbooks and gaming regulators are skilled at detecting irregular and suspicious patterns.
—Michael McCann, Sportico.com, 5 Jan. 2026
Ankeny officers had responded to a call of a suspicious man attempting to break into a vehicle.
—Phillip Sitter, Des Moines Register, 5 Jan. 2026
The cause of the fire remains under investigation by the West Hartford Fire Marshal’s Office, but does not appear to be suspicious, according to the West Hartford Fire Department.
—Sean Krofssik, Hartford Courant, 4 Jan. 2026
See All Example Sentences for suspicious
Recent Examples of Synonyms for suspicious
Adjective
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The ingredient lists are often questionable, loaded with gums, stabilizers, oils, and added sugars that brands throw in to make their products taste and act like real milk.—
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Outside of those three young players and Cam Skattebo, Schoen has consistently made questionable decisions since landing in New York and has a 22-45-1 record to show for it.—
Adjective
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While Pyongyang has conducted a series of hypersonic tests in recent years, many foreign experts remain skeptical that the weapons have achieved the necessary speed and maneuverability.—
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Braeden Johnson is also skeptical as a taxpayer, but is happy as a Kansas resident to see the team move across the state line.—
Adjective
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Ballard said his clients in the country at the time were unsure of what to do in the immediate aftermath of Maduro's capture.—
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Maduro’s supporters gathered throughout the city, many bearing arms, but seemed unsure of what to do next.—
Adjective
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The reporting shows that plenty of fear and uncertainty remain over the untold billions of dollars being poured into wildly unprofitable AI ventures — a dynamic that’s seen AI companies’ valuations skyrocket to record heights, despite dubious prospects of ever turning a profit.—
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But Davis described the claims as dubious.—
Adjective
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Be especially cautious in school zones and watch for children and the flashing lights of school buses.—
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Two years as a mental health patient had taught Virginia to be cautious.—
Adjective
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At the moment, its age is still uncertain.—
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How Barton will advance his campaigns now is uncertain.—
Adjective
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That disputable appraisal turned a few heads, and people began peppering the bot for further remarks on Musk’s physical prowess.—
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That time, a very disputable foul denied him.—
Adjective
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Be careful when handling debris that may have blown into your yard.—
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These soft and chewy treats are the result of dozens of careful recipe tests.—
Cite this Entry
“Suspicious.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/suspicious. Accessed 12 Jan. 2026.
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