As an adjective unjointed
is not jointed.
As a verb injointed is
past tense of injoint.
injointed
English
Verb
(head)
(injoint) injoint
English
Verb
(
en verb)
(obsolete) To disjoint; to separate.
- (Holland)
(obsolete) To join; to unite.
- (Shakespeare)
(
Webster 1913)