"unable" -
key terms from Wikipedia
been
unable
unable
unable
to
continue
unable
to
detect
any
unable
to
determine
unable
to
move
unable
to
participate
due
unable
to
pay
unable
to
perform
unable
to
play
due
unable
to
qualify
unable
to
win
the
group
unable
to
work
will
be
unable
to
win