The Collaborative International Dictionary of English v.0.48:

Inobedient \In`o*be"di*ent\, a. [L. inoboediens, p. pr. of
   inoboedire : cf. F. inobedient. See Obedient.]
   Not obedient; disobedient. [Obs.] --Chaucer. --
   In`o*be"di*ent*ly, adv. [Obs.]
   [1913 Webster]