Synonyms for foundationless
- flimsy
- gratuitous
- groundless
- unfounded
- unjustifiable
- unjustified
- unsubstantiated
- unsupported
- untenable
- unwarranted
- bottomless
- reasonless
- unconfirmed
- uncorroborated
- ungrounded
MOST RELEVANT
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
RELATED WORDS AND SYNONYMS FOR FOUNDATIONLESS
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.