Doubtable

Synonyms for "doubtable" (48 found)

Ranked by relevance and common usage.

Closest matches (10)

absurd arguable at issue beyond belief conjectural controversial debatable deniable disputable doubtful

Strong matches (14)

dubious dubitable fishy iffy implausible improbable in question inconceivable incredible moot not to be believed open to question preposterous

Adjective(1 words)

Related words (24)

problematic problematical queasy questionable refutable ridiculous speculative suppositional suspect suspicious tall thick thin unbelievable uncertain unconvincing unearthly uneasy ungodly unimaginable

Show 3 more words

unlikely unpromising unthinkable

Adjective(1 words)

Related word relations

OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.

5 relation types

Synonyms

1 entries

coordinate

1 entries

derived

2 entries

doubtability undoubtable

derived from

1 entries

related to

6 entries

doubt doubtful dubious dubitable fearsome redoubtable

Sample sentences

1 total sentences available.

Tatoeba + Wiktionary

Descartes adopts the tool of a radical skepticism, submitting to question established beliefs, exposing them to the test of doubt, breaking them down when they prove doubtable.

Source: wiktionary

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.