untrue
improper
false
incompatible
discrepant
unfactual
inveracity
counterfactual
distortion
wrong
incorrect
abstract
nonfacticity
notional
speculative
gossamer-thin
straight
delusive
uncorroborative
uncorroborated
noncorroborative
semifactual
factless
unfactious
nonfactious
factic
unreal
unfactitious
unimaginative
factish
unverified
straight goods
noncorroborated
mistelling
unsupported
discrepancy
inaccurate
unbelievable
noncertainty
unreasoning
blind
pseudofact
unsubstantiated
noncorroboration
imaginary
fanciful
improbable
the plural of anecdote is not data
approximate
approximative