irregular 9 Associations

asymmetrical (similar term) crooked (similar term) casual (similar term) occasional (similar term) improper (similar term) unconventional (similar term) unlawful (similar term)

lopsided 8 Associations

asymmetrical (similar term) asymmetric (similar term)

noninterchangeable 18 Associations

asymmetrical (similar term) asymmetric (similar term)

unsymmetric 11 Associations

unsymmetrical asymmetrical (similar term) asymmetric (similar term)

unsymmetrical 13 Associations

unsymmetric asymmetrical (similar term) asymmetric (similar term)