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
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
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Recent Examples of suspicious
The phones suspected of being hacked displayed suspicious activity in crash logs, the records a computer or a smartphone automatically writes when the operating system encounters an error or a program fails.
—
Kevin Collier, NBC news, 5 June 2025
By the late ‘80s, Southern California was in the grip of a firestorm—a wave of suspicious blazes that erupted with chilling regularity.
—Jp Mangalindan, Time, 4 June 2025
Rangers with the National Park Service (NPS) responded to a section of the Blue Ridge Parkway near Asheville, North Carolina, on Sunday after receiving reports of a suspicious item in the dirt.
—Greg Wehner, FOXNews.com, 3 June 2025
There was no indication of suspicious activity and no danger to the public, police said.
—Carolyn Stein, Chicago Tribune, 25 May 2025
See All Example Sentences for suspicious
Kevin Collier, NBC news, 5 June 2025
By the late ‘80s, Southern California was in the grip of a firestorm—a wave of suspicious blazes that erupted with chilling regularity.
—Jp Mangalindan, Time, 4 June 2025
Rangers with the National Park Service (NPS) responded to a section of the Blue Ridge Parkway near Asheville, North Carolina, on Sunday after receiving reports of a suspicious item in the dirt.
—Greg Wehner, FOXNews.com, 3 June 2025
There was no indication of suspicious activity and no danger to the public, police said.
—Carolyn Stein, Chicago Tribune, 25 May 2025
See All Example Sentences for suspicious
Recent Examples of Synonyms for suspicious
Adjective
-
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
-
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
-
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
-
When Ginny & Georgia’s Brianne Howey entered the courtroom set for Season 3, she was tasked with playing a new version of her usually confident and cunning character– one that was now afraid, powerless, and exceedingly unsure of herself.—
Jennifer Adams,
StyleCaster,
5 June 2025
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Fewer than half of U.S. businesses report having a formal crisis communication plan, and 23% either don’t have one or are unsure if a plan exists.—
Nicole Tidei,
Forbes.com,
5 June 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
-
The Chiefs, who have a history of being cautious with their rookies during summer practices, nonetheless had Simmons participate in non-team drills during rookie minicamp last month.—
Jesse Newell,
Kansas City Star,
3 June 2025
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Here are some tips to choose high-quality olive oil: Be cautious with olive oils that bear significantly lower prices.—
Sohaib Imtiaz,
Verywell Health,
2 June 2025
Adjective
-
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
-
Watch out for slippery roads: Be extra careful during the first half hour after rain begins.—
Bay Area Weather Report,
Mercury News,
7 June 2025
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However, Kilmeade was careful to praise Musk’s efforts during his time in the Trump administration.—
Andrew Kirell,
CNN Money,
6 June 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 11 Jun. 2025.
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