Synonyms of uncorroborated
- 2 Syllables
- flimsy, groundless
- 3 Syllables
- bottomless, ungrounded, baseless, gratuitous, reasonless, unfounded
- 4 Syllables
- unwarranted, untenable, unjustified, unofficial, foundationless, unconfirmed, unsupported
- 5 Syllables
- unjustifiable, unsubstantiated