'Unvoluntary' definitions:

Definition of 'unvoluntary'

From: WordNet
adjective
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]

Definition of 'Unvoluntary'

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