unfounded
- adjective (adj)
Meaning: not based on fact
Synonyms:
baseless
bottomless
deceptive
fabricated
fallacious
false
foundationless
gratuitous
groundless
idle
illogical
mendacious
misleading
offbase
spurious
trumped up
uncalled-for
unjustified
unproven
unreal
unsubstantiated
untrue
untruthful
unwarranted
vain
without basis
without foundation
Antonyms:
founded
justified
proven
substantiated
supported
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.