Unsupportable

Synonyms for "unsupportable" (33 found)

Ranked by relevance and common usage.

Closest matches (7)

insupportable intolerable baseless bottomless controvertible empty gratuitous

Strong matches (10)

groundless heavy idle ill-founded unattestable unbased unbearable unconfirmable

Adjective(2 words)

insufferable insupportable

Related words (16)

undemonstrable undemonstratable unendurable unfounded ungrounded unprovable unsubstantiatable unsupported unsustainable unsustained untenable unverifiable unwarranted vain without basis without foundation

Related word relations

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

4 relation types

Synonyms

1 entries

derived

2 entries

unsupportableness unsupportably

related to

2 entries

endured supported

similar

4 entries

intolerable unbearable unendurable

Sample sentences

1 total sentences available.

Tatoeba + Wiktionary

Robert told Tunstall-Pedoe that this must be a "completely unsupportable conclusion."

Source: wiktionary

More for "unsupportable"

Meaning Antonyms Sentences Word Type

Keep exploring

Compare antonyms Use in sentences Read the blog

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