[ unsprecende] not able to speak, Æ.
[ unstæfwīs] illiterate, GPH 393.
[ unstæððig] unstable, irregular, weak, frivolous, wanton, Æ.
[ unstæððignes] f. instability, inconstancy, wantonness, Æ.
[ unstaðolfæst] unstable, unenduring, weak, fickle, Æ.
[ unstaðolfæstnes] f. instability, weakness, fickleness, Æ.
[ unstenc] m. stench, stink.
[ unstille] moving, changeable, restless, inquiet, uneasy, CP.
[ +unstillian] to disturb, agitate, BH 27810.
[ un-stilnes], -stillnes f. agitation, restlessness, disturbance, disquiet, trouble, disorder, tumult, Æ, AO.