1659. W. Chamberlayne, Pharonnida, I. 75. Her unimprisond Soul disrobd of all Terrestrial thoughts.
180914. Wordsw., Excurs., IV. 106. The unimprisoned Mind May yet have scope to range among her own.
1820. Bentham, Liberty of Press, Wks. 1843, II. 283/1. To live unhanged, unsabred, unimprisoned.
1837. Carlyle, Fr. Rev., III. I. iv. That the Kings Friends in Prison would burst out, and, joined by the unimprisoned, ride roughshod over us all.