unascertained
unidiosyncratic
nonidiosyncratic
unfactual
nondefinitive
Knightian uncertainty
conspiracy theory
off-topic
noncorroborated
nontheory
untransubstantiated
nonintuitionistic
conclusively
in one's opinion
once and for all
nonevidence
pseudoafferent
conjecture
prima facie
unconfirmative
speculation
gossamer-thin
undreamed-of
unconclusively
nonconfirmative
objectively
if my aunt had balls, she'd be my uncle
uneducated guess
nonquantifiable
unspeculated
nondefinite
theoryless
unqualified
unexacted
working hypothesis
pseudobiographical
untheorizable
debatable
nonstudy
nonstatistics
pseudostatistical
unhistorical
unrumored
nonidea
uncasually
pseudofact