Synonyms of unsupportable

unsupportable

adjective

ˌən-sə-ˈpȯr-tə-bəl 

as in unbearable

more than can be put up with

these high taxes are just unsupportable

Synonyms & Similar Words

• unbearable
• insupportable
• intolerable
• extreme
• intense
• unendurable
• overwhelming
• insufferable
• unacceptable
• harsh
• terrible
• painful
• obnoxious
• uncomfortable
• crushing
• horrible
• appalling
• disgusting
• vile
• sickening
• horrifying
• torturous
• shocking
• acute
• dreadful
• gruesome
• repugnant
• nightmarish
• horrid
• repulsive
• odious
• loathsome
• horrendous
• offensive
• excruciating
• distasteful
• harrowing
• revolting
• heinous
• wretched
• piercing
• noxious
• hard
• nauseating
• unspeakable
• comfortless
• tormenting
• grewsome

Antonyms & Near Antonyms

• supportable
• sustainable
• tolerable
• acceptable
• livable
• endurable
• reasonable
• adequate
• sufferable
• satisfactory
• allowable
• admissible
• liveable

Examples Sentences

Recent Examples of unsupportable

The judiciary is not going to rescue parents from the Left’s abuse of scholastic instruction through means that ought to be anathema to constitutional conservatives regardless: a federal judicial diktat based on an unsupportable reading of free-speech principles. —Andrew C. McCarthy, National Review, 25 Oct. 2021

Indeed, her chapter on the subject is riddled with unsupportable claims backed by dubious studies. —Keith Kloor, Discover Magazine, 31 Mar. 2013

And because supplements aren't overseen by the FDA, the companies that make these supplements can get away with claiming the unsupportable. —Men's Health, 8 Nov. 2022

For a mission then expected to only last 5 years, that was unsupportable in the view of some committee members. —Bydaniel Clery, science.org, 2 Nov. 2022