unsymmetrical vs asymmetric

unsymmetrical and asymmetric both are adjectives.

Word	Noun	Adjective	Verb	Adverb
unsymmetrical	No	Yes	No	No
asymmetric	No	Yes	No	No

unsymmetrical (adjective)	asymmetric (adjective)
lacking symmetry	characterized by asymmetry in the spatial arrangement or placement of parts or components
having unsymmetrical parts or unequal dimensions or measurements