QUESTIONABLE Synonyms: 119 Similar and Opposite Words

Q: How does the adjective 'questionable' contrast with its synonyms?

Some common synonyms of questionable are doubtful , dubious , and problematic . While all these words mean "not affording assurance of the worth, soundness, or certainty of something," questionable may imply no more than the existence of doubt but usually suggests that the suspicions are well-grounded. // a man of questionable honesty

Q: Where would 'doubtful' be a reasonable alternative to 'questionable'?

The words doubtful and questionable can be used in similar contexts, but doubtful implies little more than a lack of conviction or certainty. // doubtful about whether I said the right thing

Q: In what contexts can 'dubious' take the place of 'questionable'?

While the synonyms dubious and questionable are close in meaning, dubious stresses suspicion, mistrust, or hesitation. // dubious about the practicality of the scheme

Q: When is it sensible to use 'problematic' instead of 'questionable'?

The synonyms problematic and questionable are sometimes interchangeable, but problematic applies especially to things whose existence, meaning, fulfillment, or realization is highly uncertain. // whether the project will ever be finished is problematic

questionable

adjective

ˈkwes-chə-nə-bəl

Definition of questionable

as in dubious

giving good reason for being doubted, questioned, or challenged the runner's unexpected first-place finish is questionable, so a drug test has been ordered

Synonyms & Similar Words

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Antonyms & Near Antonyms

as in unlikely

not likely to be true or to occur it's questionable that he will show up tonight considering all the bad weather we're having

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Antonyms & Near Antonyms

as in debatable

open to question or dispute whether it will rain today or not is questionable

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How does the adjective questionable contrast with its synonyms?

Some common synonyms of questionable are doubtful, dubious, and problematic. While all these words mean "not affording assurance of the worth, soundness, or certainty of something," questionable may imply no more than the existence of doubt but usually suggests that the suspicions are well-grounded.

a man of questionable honesty

Where would doubtful be a reasonable alternative to questionable?

The words doubtful and questionable can be used in similar contexts, but doubtful implies little more than a lack of conviction or certainty.

doubtful about whether I said the right thing

In what contexts can dubious take the place of questionable?

While the synonyms dubious and questionable are close in meaning, dubious stresses suspicion, mistrust, or hesitation.

dubious about the practicality of the scheme

When is it sensible to use problematic instead of questionable?

The synonyms problematic and questionable are sometimes interchangeable, but problematic applies especially to things whose existence, meaning, fulfillment, or realization is highly uncertain.

whether the project will ever be finished is problematic

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 questionable The only player who was not on the plane was defensive end Sam Okuayinonu, who is questionable for the game with a foot injury, the 49ers announced. — Matt Barrows, New York Times, 3 Sep. 2026 Some of the Dolphins’ most questionable positions include cornerback, safety, tight end and offensive line. — Miami Herald, 3 Sep. 2026 Penalties hurt Tech, in addition to a few questionable calls on video review. — AJC.com, 3 Sep. 2026 Wikus van de Merwe (Sharlto Copley) plays a government agent working in the Department of Alien Affairs, who gets caught up in a world of questionable ethics and violence. — Grace Dean, Space.com, 1 Sep. 2026 See All Example Sentences for questionable

Recent Examples of Synonyms for questionable

Adjective

The sleek, gold-colored coupé impressed with a futuristic design, but baffled onlookers with its cramped two-seat interior, lack of a charging port, and a dubious, far-too-good-to-be-true $30,000 price tag.

— Victor Tangermann, Futurism, 10 Sep. 2026
Even then, a dubious penalty and lax marking at a throw were the difference and subs may have felt like a knee-jerk reaction.

— Beren Cross, New York Times, 10 Sep. 2026

Definition of dubious

Adjective

The rationale being that Frank Lampard got his tactics spot on at the Etihad and on another day – a day when Coventry were more decisive in front of goal – their head coach would have been celebrating an unlikely result.

— Stuart James, New York Times, 8 Sep. 2026
Chris Douglas, a professor of economics at the University of Michigan-Flint, called it unlikely that stick prices will go up 50% across the board, noting Canada's modest market share, but wonders what will happen if demand increases.

— ABC News, ABC News, 7 Sep. 2026

Definition of unlikely

Adjective

Whether to call these records constitutions is debatable; some are more like treaties; others are more like criminal codes.

— Literary Hub, Literary Hub, 10 Sep. 2026
Kyle Ross / Imagn Images First there was Bohm doubling back — a debatable decision, certainly, with a strong center fielder and a ball hit toward one of the trickiest parts of Citizens Bank Park.

— Charlotte Varnes, New York Times, 9 Sep. 2026

Definition of debatable

Adjective

But revenue coming in at double the projections is not disputable and cannot happen if the tax base runs away.

— Teresa Ghilarducci, Forbes.com, 23 Aug. 2026
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

Definition of disputable

Adjective

Rookie second-round cornerback D’Angelo Ponds (calf) is doubtful for Sunday’s game at Tennessee.

— Antwan Staley, New York Daily News, 11 Sep. 2026
Center backs Micael and Gonzalo Lujan are doubtful for Miami and Mateo Silvetti is out after reinjuring his shoulder against Atlanta.

— Michelle Kaufman, Miami Herald, 8 Sep. 2026

Definition of doubtful

Adjective

An example of Suzuki’s occasionally problematic late-game decision-making occurred during the home series against the Houston Astros from July 27 to July 29.

— Ken Rosenthal, New York Times, 11 Sep. 2026
The setting is contemporary Paris in crisis, when civil unrest, rather amorphously presented apart from increasing numbers of military on the streets, makes evening strolls potentially problematic.

— Jay Weissberg, Variety, 11 Sep. 2026

Definition of problematic

Adjective

So … when will the LA Clippers’ Kawhi Leonard finally join the Toronto Raptors and put an end to his controversial Clippers tenure?

— Law Murray, New York Times, 9 Sep. 2026
Another user also criticized the company in a Microsoft Learn article, and pointed to Harry Potter author JK Rowling and her controversial views on transgender people.

— Michael Kan, PC Magazine, 8 Sep. 2026

Definition of controversial

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“Questionable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/questionable. Accessed 12 Sep. 2026.

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