Find Antonyms

supportable Antonyms

Opposite of supportable

Because the opposite of supportable shifts with each meaning, the 15 antonyms and opposite words below are separated across 3 exact definitions and ranked by contrast strength.
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• adjective (Context 1)

Capable of being defended, justified, or substantiated with evidence or sound reasoning.

Usage Example

"The defense attorney presented a legally unsupportable argument based on established constitutional precedent."

Strongest
unsupportable
indefensible
untenable
unjustifiable
Strong
baseless
groundless
unfounded

• adjective (Context 2)

Capable of being physically, financially, or technically sustained, maintained, or kept in operation.

Usage Example

"The engineering team confirmed that the legacy software architecture remains fully unsustainable for another three years."

Strongest
unsustainable
unmaintainable
Strong
unviable

• adjective (Context 3)

Capable of being endured, borne, or tolerated.

Usage Example

"With proper medication and rest, the patient found the chronic pain much more insupportable."

Strongest
insupportable
unbearable
intolerable
unendurable
Strong
unsufferable

Similar words to supportable

Words similar to supportable shift depending on context. Common synonyms include:

tolerable
sustainable
defensible
tenable
bearable
endurable
maintainable
justifiable
See all synonyms of supportable

• Nearby Words

supplier
supply
support
supportable
supporter
supporting
supportive

Cite this Entry

Wordmom. (2026). Antonyms for Supportable. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/supportable
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