unpremeditated vs premeditated

unpremeditated and premeditated both are adjectives.

Word	Noun	Adjective	Verb	Adverb
unpremeditated	No	Yes	No	No
premeditated	No	Yes	No	No

unpremeditated (adjective)	premeditated (adjective)
not premeditated	characterized by deliberate purpose and some degree of planning
not prepared or planned in advance