unmechanized vs nonmechanical

unmechanized and nonmechanical both are adjectives.

Word	Noun	Adjective	Verb	Adverb
unmechanized	No	Yes	No	No
nonmechanical	No	Yes	No	No

unmechanized (adjective)	nonmechanical (adjective)
not mechanized	not mechanical
	(of a person) lacking mechanical skills