As verbs the difference between impale and unimpaled
is that impale is to pierce with a pale; to put to death by fixing on a sharp stake while unimpaled is (unimpale).
As an adjective unimpaled is
not having been impaled.
impale
English
Alternative forms
* empale (obsolete)
Verb
(impal)
to pierce with a pale; to put to death by fixing on a sharp stake.
more generally, to pierce (something) with any long, pointed object.
unimpaled
English
Adjective
(-)
Not having been impaled.
Verb
(head)
(unimpale)
unimpale
English
Verb
(unimpal)
To release from being impaled.