suspicious

adjective

sə-ˈspi-shəs How to pronounce suspicious (audio)
Definition of suspiciousnext
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

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 Officers determined the death was suspicious and arrested Sisneros. — Meg Wingerter, Denver Post, 13 July 2026 On Friday, during a press conference discussing the latest on Wells’ suspicious death, attorney Ben Crump announced that Tyler Perry had agreed to pay the family’s funeral costs, while Colin Kaepernick planned to pay for an independent autopsy. — Michael Schneider, Variety, 11 July 2026 In that model, one agent might hire another to generate a market report, clean a dataset, design an ad variation, or monitor a wallet for suspicious activity. — Christer Holloman, Forbes.com, 10 July 2026 Robinson turned himself in the following night after a family member became suspicious and contacted authorities, PEOPLE previously reported. — Bethany Brown, PEOPLE, 10 July 2026 See All Example Sentences for suspicious
Recent Examples of Synonyms for suspicious
  1. questionable
  2. skeptical
  3. unsure
  4. dubious
  5. cautious
  6. uncertain
  7. disputable
  8. careful
Adjective
  • There have also been controversial VAR calls, like the questionable foul that led to an Egyptian goal against Argentina being annulled.
    — Jasmine Garsd, NPR, 20 July 2026
  • Paying the price of a luxury car for a giant silicone doll that needs to be recharged every two to four hours seems like a questionable choice.
    — Maryna Holovnova, New Atlas, 19 July 2026
Definition of questionable
Adjective
  • Al Khafaji’s nay-sayers weren’t wrong to be skeptical about the construction space.
    — Lily Mae Lazarus, Fortune, 15 July 2026
  • Despite their differing opinions on Oppenheimer, everyone in the studio was jazzed to see what Nolan had made (though Hannah was a little skeptical of Matt Damon as Odysseus).
    — Alex Jhamb Burns, Vogue, 14 July 2026
Definition of skeptical
Adjective
  • Funding fights, shifting eligibility rules and abrupt program cuts have played out simultaneously at the federal level, leaving many organizations unsure what the ground will look like from one quarter to the next.
    — Keely Cat-Wells, Forbes.com, 22 July 2026
  • At a time when many of their peers are unsure of what's next, the students are happy their skills are in demand.
    — Andrea Hsu, NPR, 21 July 2026
Definition of unsure
Adjective
  • And finally, its quarterfinal against Switzerland turned on its head after a dubious decision left its opponent with 10-men at a time where the South Americans were struggling.
    — Ben Church, CNN Money, 15 July 2026
  • Homer’s character, notorious as a schemer, here comes off as plain and direct—a gruff, practical tactician, rather than something more energetically inventive and morally dubious.
    — Richard Brody, New Yorker, 15 July 2026
Definition of dubious
Adjective
  • At a time when global fashion is navigating economic uncertainty, shifting supply chains and cautious consumer spending, one country is making an unmistakably confident statement.
    — Kate Hardcastle, Forbes.com, 17 July 2026
  • Those with underlying health conditions like asthma, COPD, heart disease, diabetes, chronic kidney disease or who are pregnant need to be extra cautious about breathing in wildfire smoke.
    — ABC News, ABC News, 17 July 2026
Definition of cautious
Adjective
  • From premium pet food to medical care Whether GLP-1 drugs eventually become commonplace in veterinary medicine remains uncertain.
    — Elsa Ohlen,Carolin Roth, CNBC, 18 July 2026
  • The young Brits' last year in secondary school finds Charlie starting a pride club, Nick worrying about an uncertain future, and both considering the impact of long-distance love.
    — Brian Truitt, USA Today, 17 July 2026
Definition of uncertain
Adjective
  • However, disputable refereeing decisions, especially in the matches against Italy and Spain, led to allegations that South Korea may have benefited from favorable officiating.
    — Andrew Pereira, Encyclopedia Britannica, 18 June 2026
  • Speech — Intimidation as censorship The First Amendment protects disputable speech, not agreeable.
    — Brielle Miller, Baltimore Sun, 9 Mar. 2026
Definition of disputable
Adjective
  • After careful physical analysis of six ancient princesses buried beneath the pyramids at Dahshur, researchers now have an answer.
    — Andrew Paul, Popular Science, 17 July 2026
  • Be careful when handling debris that may have blown into your yard.
    — CA Weather Bot, Sacbee.com, 16 July 2026
Definition of careful

Browse Nearby Words

suspicions
suspicious
suspiciously
See all Nearby Words

Cite this Entry

“Suspicious.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/suspicious. Accessed 23 Jul. 2026.

Copy Citation

More from Merriam-Webster on suspicious

Nglish: Translation of suspicious for Spanish Speakers

Last Updated: - Updated example sentences
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

Word of the Day

Listen to the pronunciation of maverick

See Definitions and Examples »

Popular in Grammar & Usage

See More

Merriam-Webster’s Great Big List of Words You Love to Hate

'A' or 'an'? What about before 'h'? An Indefinite Article Guide

Do you 'say your piece' or 'say your peace'?

Why is '-ed' sometimes pronounced at the end of a word?

Commonly Misspelled Words
See More

Popular in Wordplay

See More

14 Phobias You Probably Haven't Heard Of

It's a Scorcher! Words for the Summer Heat

The Longest Long Words List

Ten Words Ending with a Silent ‘T’

Why do we say 'fly off the handle'?
See More

Popular

See More

Merriam-Webster’s Great Big List of Words You Love to Hate

14 Phobias You Probably Haven't Heard Of

It's a Scorcher! Words for the Summer Heat
See More

Games & Quizzes

See All
Play Quordle: Guess all four words in a limited number of tries. Each of your guesses must be a real 5-letter word.
Quordle Can you solve 4 words at once?
Play Blossom: Solve today's spelling word game by finding as many words as you can using just 7 letters. Longer words score more points.
Blossom Pick the best words!
Play Missing Letter: a crossword with a twist. Each of the 25 puzzle words start with a different letter of the alphabet. Which letter is missing?
The Missing Letter A daily crossword with a twist
thumbnail graphic with text word of the day quiz
Weekly "Word of the Day" Quiz See how well you know each Word of the Day for Ju...
See All