intolerable
unbearable
unendurable
baseless
controvertible
empty
groundless
idle
ill-founded
insupportable
unattestable
unbased
unconfirmable
undemonstrable
undemonstratable
unfounded
ungrounded
unprovable
unsubstantiatable
unsupported
unsustainable
unsustained
untenable
unverifiable
unwarranted
vain
without basis
without foundation
adventuresome
airy-fairy
barnlike
companions'
dysenteric
events
exhausted
heartache
nature
over-the-top
self-critical
self-mocking
sound-hearted
spindle-shanked
steel-like
tomb-like
trollish
unabating
unbusiness-like
unfledged
vagarious
exportable
portable
reportable
supportable
transportable