Unsupported
Part of speech: adjective
Definition: Without physical support. For which support or help is not available.
Unsubstantiated
Part of speech: adjective
Definition: Lacking substantiation; without evidence.
Difference between Unsupported and Unsubstantiated
What is the difference between Unsupported and Unsubstantiated?
Unsupported as an adjective is without physical support. while Unsubstantiated as an adjective is lacking substantiation; without evidence.
We hope you now know whether to use Unsupported or Unsubstantiated in your sentence.