inexperienced
inexperient
new
groundless
inconclusive
indecisive
not following
not proved
unascertained
unattested
unauthenticated
uncertified
unconfirmed
uncorroborated
undemonstrated
undetermined
unestablished
unfixed
unfounded
unpracticed
unproved
unproven
unsettled
unshown
unsubstantiated
unsupported
unsupported by evidence
unsustained
untried
unvalidated
unverified
without basis
without grounds
illiquid
implausible
re-written
unaccomplished
unamplified
unblooded
uncontroversial
unexamined
unexplored
unformed
unguided
unimagined
unpopulated
unprovable
unrecognized
unscathed
unskilled
unstructured
untapped
untrained
unverifiable
arrested
attested
bested
breasted
chested
congested
detested
divested
guested
infested
invested
molested
nested
rearrested
reinvested
requested
rested
retested
suggested
tested
uncontested
unmolested
vested
wrested