unsubstantiated
(un-sub-stan-ti-at-ed)
6 syllables
Definition
adjective. Not supported or proven by evidence.
Example Sentence
The claims made in the article were unsubstantiated and lacked credible sources.
More Example Sentences
Without evidence, the accusations remain unsubstantiated and questionable.
Synonyms
unproven; unsupported; groundless
Antonyms
substantiated; proven; confirmed
Rhymes
- substantiated
- unsubstantiated