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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 those scenes will matter going forward seems especially doubtful. James Grebey, TIME, 25 Oct. 2024 But analysts at Deutsche Bank and Morgan Stanley are doubtful on whether that lofty target can be met. Yeo Boon Ping, CNBC, 25 Oct. 2024 Previously tonight, safety Tony Adams (hamstring) and offensive lineman Alijah Vera-Tucker (ankle) were both downgraded as doubtful to return. 22h ago / 7:29 PM PDT Copied Share Beanie Bishop Jr. Andrew Greif, NBC News, 21 Oct. 2024 Nose tackle Vita Vea (knee) is doubtful after being a limited participant on Friday despite not practicing on Wednesday and Thursday. Ryan McFadden, The Denver Post, 20 Sep. 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
  • Wide receiver Deebo Samuel (rib, oblique) and defensive end Nick Bosa (hip) also will suit up after being listed as questionable and limited in practice.
    Cam Inman, The Mercury News, 10 Nov. 2024
  • What was new and different Friday was that Mack was listed as questionable to play Sunday for the Chargers (5-3) against the Tennessee Titans (2-6) because of a groin injury.
    Elliott Teaford, Orange County Register, 8 Nov. 2024
Adjective
  • The plaintiffs are the Idaho Academy of Family Physicians, two physicians and the four women testifying this week, who learned while pregnant that their fetuses were unlikely to survive.
    Aria Bendix, NBC News, 12 Nov. 2024
  • Gunmen from the Manfredi and Bevilaqua outfits, led by weed store employee and unlikely sharpshooter Grace, take out the rest of the Triads.
    Sean T. Collins, Vulture, 10 Nov. 2024
Adjective
  • There are plenty of reasons to be skeptical about how big an impact Llama’s sinicization will actually have.
    David Meyer, Fortune, 5 Nov. 2024
  • Americans have grown increasingly skeptical of survey research in recent years, in no small part due to flawed models that repeatedly overestimated the strength of Democratic candidates in the last two national elections.
    WIRED, WIRED, 4 Nov. 2024
Adjective
  • Legitimate news is widely regarded as fake, and dubious news is regarded as real.
    Letters To The Editor, The Mercury News, 12 Nov. 2024
  • Outside looking in The dubious distinction of being the first team outside the top 12 looking in belongs to No. 13 SMU, who are tied with Miami atop the ACC standings and still control their own destiny of playing their way into the bracket.
    David Close, CNN, 5 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
  • Her death, though currently under investigation, is not thought to be suspicious.
    News Desk, Artforum, 5 Nov. 2024
  • Hundreds of 2,500 voter registration forms flagged as suspicious were found to be fraudulent, an official from Pennsylvania's Lancaster County confirmed on Monday.
    Thomas G. Moukawsher, Newsweek, 5 Nov. 2024
Adjective
  • Our data is optimistic, but the politics is uncertain.
    James Morton Turner, Discover Magazine, 9 Nov. 2024
  • Even with a Republican Congress, some of this could prove difficult — and the potential fallout is uncertain at best.
    Carl Leubsdorf, The Mercury News, 7 Nov. 2024

Thesaurus Entries Near doubtful

Cite this Entry

“Doubtful.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/doubtful. Accessed 23 Nov. 2024.

More from Merriam-Webster on doubtful

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