DOUBTABLE Synonyms: 83 Similar and Opposite Words

doubtable

adjective

Definition of doubtable

as in questionable

giving good reason for being doubted, questioned, or challenged her argument rested entirely upon some highly doubtable logic

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Antonyms & Near Antonyms

as in disputable

open to question or dispute that his wartime exploit happened at all is very doubtable

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Example Sentences

Recent Examples of Synonyms for doubtable

Adjective

Currently at issue are three forms of gambling — two legal, one questionable.

— Joe Ferguson, Chicago Tribune, 25 Aug. 2026
Johnny Marr has another message for those with questionable perspectives.

— SPIN Staff, SPIN, 25 Aug. 2026

Definition of questionable

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

Overt leaflet and loudspeaker campaigns, which the US military also used during the Gulf War and in Iraq and Afghanistan, were meant to weaken morale and instill fear (to dubious success).

— Harmeet Kaur, CNN Money, 27 Aug. 2026
Though the current protests were sparked by the Kushner’s access to advantages from the Albanian government, the Sazan Island incident was a greater representation of Rama’s many dubious dealings.

— Naomi Tomky, Condé Nast Traveler, 24 Aug. 2026

Definition of dubious

Adjective

That claim is debatable as the original date of construction is unknown.

— Dan Fellner, AZCentral.com, 23 Aug. 2026
Luxury taxes are of debatable worth in sports anyway; in a division where the richest can already spend far more than the rest, imbuing them with even greater resources is antithetical to competitive balance.

— Chris Weatherspoon, New York Times, 21 Aug. 2026

Definition of debatable

Adjective

Even if temperatures were to sharply drop, the recovery of most corals is doubtful.

— Peter Prengaman, Fortune, 24 Aug. 2026
For much of last year, Head Start, the federal program that provides child-care and preschool services for low-income families, appeared to have a doubtful future.

— Jessica Winter, New Yorker, 20 Aug. 2026

Definition of doubtful

Adjective

Luke Halls’ video and projections add another layer of visual unease, allowing screens and technology inside the home to become as suspicious as its shadowy corners.

— Dave Quinn, PEOPLE, 26 Aug. 2026
As Joan Acocella wrote for this magazine, in 2008, a suspicious number of cures happen to include alcohol as a main ingredient.

— Shayla Love, New Yorker, 26 Aug. 2026

Definition of suspicious

Adjective

Medical uses Buprenorphine’s principal use is in the treatment of OUD, a chronic condition characterized by problematic opioid use despite harmful consequences.

— Encyclopedia Britannica, Encyclopedia Britannica, 28 Aug. 2026
The Fire Center said in its update that those conditions could be problematic for firefighters.

— Carly Sauvageau, USA Today, 26 Aug. 2026

Definition of problematic

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doubt

doubtable

doubted

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“Doubtable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/doubtable. Accessed 29 Aug. 2026.

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Synonyms of doubtable

adjective

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