unfounded
adjective
[ ʌnˈfaʊndɪd ]
• having no foundation or basis in fact.
• "her fear that she had cancer was unfounded"
Similar:
groundless,
baseless,
unsubstantiated,
unproven,
unsupported,
uncorroborated,
untested,
unconfirmed,
unverified,
unattested,
unjustified,
unwarranted,
foundationless,
ill-founded,
without basis,
without foundation,
not backed up by evidence,
speculative,
conjectural,
idle,
vain,
unsound,
unreliable,
questionable,
misinformed,
misguided,
spurious,
specious,
fallacious,
erroneous,
fabricated,
untrue,
trumped-up,
