Definition of suspiciousnext
1
2
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

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of suspicious Sergei Anokhin of Beeline and Khachatur Pombukhchan of Megafon said that instead of cellphone internet shutdowns, operators could just identify suspicious users and restrict them, the Russian news agency Interfax reported. ABC News, 9 Apr. 2026 Deputies with the Sheriff’s Office had responded to a request regarding suspicious vehicles in the Mojave area on the 400 block of Silver Queen Road. Los Angeles Times, 9 Apr. 2026 Strong antivirus software can help detect malware, flag suspicious behavior and protect your data in real time. Kurt Knutsson, FOXNews.com, 9 Apr. 2026 Gobblers are wary, suspicious creatures. Bruce Brady, Outdoor Life, 8 Apr. 2026 See All Example Sentences for suspicious
Recent Examples of Synonyms for suspicious
Adjective
  • The department did not directly respond to questions the Tribune sent in February about how the city could have let obviously questionable entries slip through in the first place.
    Joe Mahr, Chicago Tribune, 19 Apr. 2026
  • Now, the school is feeling some of the same competitive pressure its public school neighbors have been feeling – because, in Cedar Rapids' new, competitive marketplace, its product has gone from shiny and new to questionable and perhaps tainted.
    Cory Turner, NPR, 19 Apr. 2026
Adjective
  • Sorrell was skeptical of sorting jobs into categories of good versus bad, or noble versus corrupt.
    Emma Green, New Yorker, 17 Apr. 2026
  • Many traders and analysts remain skeptical that flows can resume meaningfully and quickly as Iran is yet to confirm whether the strait would be open to all traffic beyond the ceasefire.
    Kate Sullivan, Fortune, 17 Apr. 2026
Adjective
  • Mamdani's approval rating A Marist Poll published Wednesday revealed 48% of NYC residents think Mayor Mamdani is doing a good job so far, 30% disapprove of his performance, while 23% are unsure how to rate him.
    Christina Fan, CBS News, 10 Apr. 2026
  • In Mexico the loss of territory discredited the country’s conservative government and left many of its citizens unsure of their country’s future as an independent state.
    Encyclopedia Britannica, Encyclopedia Britannica, 10 Apr. 2026
Adjective
  • Trusting Anthropic to hold back dangerous models seems somewhat dubious, given that Amodei expressed similar worries about Anthropic’s chatbot, Claude, only to release it after OpenAI put out ChatGPT.
    Kyle Chayka, New Yorker, 15 Apr. 2026
  • But ousting Powell would be legally dubious, Dan Urman, director of the law and public policy minor at Northeastern University, told CBS News.
    Aimee Picchi, CBS News, 15 Apr. 2026
Adjective
  • But that cautious optimism among exiles is tempered by concern they could be cut out.
    Joshua Goodman, Los Angeles Times, 22 Apr. 2026
  • The key takeaway is that consumers are cautious, and the execution of early applications of AI in fashion is what’s holding them back right now.
    Amy O’Brien, Vogue, 22 Apr. 2026
Adjective
  • There’s a recurring visual throughout the season of ants marching forward, their destination uncertain but their movements rote, that is a little too tidy in its metaphor.
    Roxana Hadadi, Vulture, 16 Apr. 2026
  • If the bill is approved in the House, the measure would next go to the Senate, where the outcome is uncertain.
    Lisa Mascaro, Chicago Tribune, 16 Apr. 2026
Adjective
  • Speech — Intimidation as censorship The First Amendment protects disputable speech, not agreeable.
    Brielle Miller, Baltimore Sun, 9 Mar. 2026
  • That disputable appraisal turned a few heads, and people began peppering the bot for further remarks on Musk’s physical prowess.
    Miles Klee, Rolling Stone, 20 Nov. 2025
Adjective
  • This requires careful monitoring of key parameters such as sugar and acidity from veraison through to harvest.
    Maureen Mackey , Kelly McGreal, FOXNews.com, 11 Apr. 2026
  • Somewhere within him is the spirit of the patriotic teenager and the careful lower-court judge who rejected any notion of party loyalty or judicial agenda.
    Peter S. Canellos, The Atlantic, 10 Apr. 2026

Browse Nearby Words

Cite this Entry

“Suspicious.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/suspicious. Accessed 24 Apr. 2026.

More from Merriam-Webster on suspicious

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster