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unsubstantiated

see definition of unsubstantiated
  • adjquestionable, unproven
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Synonyms for unsubstantiated

adj questionable, unproven

Antonyms for unsubstantiated

  • certain
  • sure
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

More words related to unsubstantiated

apocryphal

adjective. questionable; fake

baseless

adjective. without substantiation

speculative

adjective. theoretical

theoretic

adjective. theoretical

theoretical

adjective. hypothetical

unfounded

adjective. not based on fact
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.