Synonyms of baseless
- 2 Syllables
- groundless, flimsy
- 3 Syllables
- ill-founded, invalid, bottomless, unfounded, ungrounded, gratuitous, reasonless
- 4 Syllables
- unjustified, unwarranted, unprovoked, untenable, nonexistent, unconfirmed, foundationless, unsupported
- 5 Syllables
- unjustifiable, unsubstantiated
- 6 Syllables
- uncorroborated