UNSCAPABLE
Un*scap"a*ble, a.
Defn: Not be escaped; inevitable. [Obs.] Wyclif.
UNSCEPTERED; UNSCEPTRED
Un*scep"tered, Un*scep"tred, a.
1. Etym: [Pref. un- not + sceptered.]
Defn: Having no scepter.
2. Etym: [1st pref. un- + scepter.]
Defn: Deprived of a scepter.
UNSCIENCE
Un*sci"ence, n.
Defn: Want of science or knowledge; ignorance. [Obs.] If that any wight ween a thing to be otherwise than it is, it is not only unscience, but it is deceivable opinion. Chaucer.
UNSCREW
Un*screw", v. t. Etym: [1st pref. un- + screw.]