unacknowledged
unestablished
dormant
unappreciated
unavailable
uncollected
undetected
undiscovered
unexamined
unexplained
unexplored
unfelt
unheard
unheeded
unheralded
unimagined
unnoted
unnoticed
unobserved
unrealized
unrecorded
unreported
unscathed
unsuspected
untried
misrecognized
recognized