unvoluntary

from WordNet (r) 3.0 (2006)

unvoluntary
    adj 1: not subject to the control of the will; "involuntary
           manslaughter"; "involuntary servitude"; "an involuntary
           shudder"; "It (becoming a hero) was involuntary. They
           sank my boat"- John F.Kennedy [syn: {involuntary},
           {nonvoluntary}, {unvoluntary}] [ant: {voluntary}]

from The Collaborative International Dictionary of English v.0.48

Unvoluntary \Un*vol"un*ta*ry\, a.
   Involuntary. [Obs.] --Fuller.
   [1913 Webster]