Defn: Not sisterly. Richardson.

UNSISTING
Un*sist"ing, a.

Defn: Unresisting. [Obs.] "The unsisting postern." Shak.

UNSITTING
Un*sit"ting, a.

Defn: Not sitting well; unbecoming. [Obs.] "Unsitting words." Sir T.
More.

UNSKILL
Un*skill", n.

Defn: Want of skill; ignorance; unskillfulness. [Obs.] Sylvester.

UNSKILLFUL
Un*skill"ful, a. Etym: [Spelt also unskilful.]

1. Not skillful; inexperienced; awkward; bungling; as, an unskillful surgeon or mechanic; an unskillful logician.

2. Lacking discernment; injudicious; ignorant.
Though it make the unskillful laugh, can not but make the judicious
grieve. Shak.
— Un*skill"ful*ly, adv.
— Un*skill"ful*ness, n.