unsymmetric vs asymmetrical

unsymmetric and asymmetrical both are adjectives.

Word	Noun	Adjective	Verb	Adverb
unsymmetric	No	Yes	No	No
asymmetrical	No	Yes	No	No

unsymmetric (adjective)	asymmetrical (adjective)
lacking symmetry	characterized by asymmetry in the spatial arrangement or placement of parts or components
	irregular in shape or outline