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Synonym Chooser

How does the adjective doubtful contrast with its synonyms?

Some common synonyms of doubtful are dubious, problematic, and questionable. While all these words mean "not affording assurance of the worth, soundness, or certainty of something," doubtful implies little more than a lack of conviction or certainty.

doubtful about whether I said the right thing

When is dubious a more appropriate choice than doubtful?

The words dubious and doubtful are synonyms, but do differ in nuance. Specifically, dubious stresses suspicion, mistrust, or hesitation.

dubious about the practicality of the scheme

When is it sensible to use problematic instead of doubtful?

While the synonyms problematic and doubtful are close in meaning, problematic applies especially to things whose existence, meaning, fulfillment, or realization is highly uncertain.

whether the project will ever be finished is problematic

When would questionable be a good substitute for doubtful?

While in some cases nearly identical to doubtful, questionable may imply no more than the existence of doubt but usually suggests that the suspicions are well-grounded.

a man of questionable honesty

Examples 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 doubtful Whether the Wildcats can win two more games is doubtful. Paul Sullivan, Chicago Tribune, 4 Nov. 2024 While first baseman Freddie Freeman is expected to play, Roberts said shortstop Miguel Rojas is doubtful. Jack Harris, Los Angeles Times, 11 Oct. 2024 If not, or if doubtful, then changes should be made sooner rather than later. Bill Conerly, Forbes, 29 Oct. 2024 Whether those scenes will matter going forward seems especially doubtful. James Grebey, TIME, 25 Oct. 2024 See all Example Sentences for doubtful 
Recent Examples of Synonyms for doubtful
Adjective
  • The Nuggets were unsure when Jokic would re-join the team as of Friday evening before the opening tip.
    Bennett Durando, The Denver Post, 15 Nov. 2024
  • This fear and trauma have left her feeling isolated and unsure of how to seek help.
    Harriette Cole, The Mercury News, 12 Nov. 2024
Adjective
  • My main goal was to save the questionable, fragile relationship, whatever the cost.
    Taylor Eff, Los Angeles Times, 22 Nov. 2024
  • Her Twitter feed contains questionable information, to put it nicely, on a wide range of topics, including vaccines and immigrants.
    Andy Greene, Rolling Stone, 21 Nov. 2024
Adjective
  • Langer’s unlikely 30-foot putt for birdie capped a thrilling, down to the wire season-ending tournament.
    Candace Oehler, Forbes, 23 Nov. 2024
  • They're paired up as roommates and forge an unlikely friendship, but after an encounter with The Wonderful Wizard of Oz (Jeff Goldblum), Glinda and Elphaba go down two starkly different paths.
    Samantha Stutsman, People.com, 23 Nov. 2024
Adjective
  • Meanwhile, government procurement processes are often skeptical of change.
    Vincent Danen, Forbes, 22 Nov. 2024
  • But Jun is skeptical of online posts connecting mouth-taping to better sleep, cardiovascular health, attractive jawlines, and general life improvement.
    Matt Fuchs, TIME, 22 Nov. 2024
Adjective
  • With a popular-vote victory in hand, returning to Washington having previously served as president, and not under the sort of dubious investigation that dogged him in 2017, Trump ought to be better able to navigate the existing structures of our Constitution.
    The Editors, National Review, 22 Nov. 2024
  • People from companies were more dubious about its value.
    Robert G. Eccles, Forbes, 3 Nov. 2024
Adjective
  • But so far only one institution, Houston Christian University, has taken the formal–if legally debatable– next step in attempting to halt the case’s impending resolution.
    Daniel Libit, Sportico.com, 18 July 2024
  • Now, as for whether or not Donald Trump is not at all Taylor Swift fan, that's actually debatable.
    Elizabeth Logan, Glamour, 11 Sep. 2024
Adjective
  • Asked at a press conference whether suspicious activity was possible, officials said there's not been any evidence of foul play.
    Connor Giffin, The Courier-Journal, 22 Nov. 2024
  • Detectives don't believe the community is in danger, but asked anyone who sees suspicious activity or has information about this morning's robbery to call 911.
    Ryan Murphy, The Indianapolis Star, 21 Nov. 2024
Adjective
  • Although the potential consequences are uncertain, the tariffs, which are a tax on goods that are imported, will likely hurt countries in Asia that rely on sales to the United States to boost their economies.
    Rosa de Acosta, CNN, 27 Nov. 2024
  • The amount is uncertain because the formula for the seller’s payment generally depends on facts that will not be known until the case is resolved.
    Robert W. Wood, Forbes, 27 Nov. 2024

Thesaurus Entries Near doubtful

Cite this Entry

“Doubtful.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/doubtful. Accessed 30 Nov. 2024.

More from Merriam-Webster on doubtful

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