anarchical

from WordNet (r) 3.0 (2006)

anarchical
    adj 1: without law or control; "the system is economically
           inefficient and politically anarchic" [syn: {anarchic},
           {anarchical}, {lawless}]

from The Collaborative International Dictionary of English v.0.48

Anarchic \A*nar"chic\, Anarchical \A*nar"chic*al\, a. [Cf. F.
   anarchique.]
   Pertaining to anarchy; without rule or government; in
   political confusion; tending to produce anarchy; as, anarchic
   despotism; anarchical opinions.
   [1913 Webster]