immaterial 10 Associations

nonmaterial intangible (similar term) nonphysical (similar term) insubstantial (related term) unsubstantial (related term) unreal (related term) material (antonym)

nonmaterial 11 Associations

immaterial intangible (similar term) nonphysical (similar term) insubstantial (related term) unsubstantial (related term) unreal (related term) material (antonym)

unidentifiable 14 Associations

elusive (similar term) intangible (similar term) unclassifiable (similar term) undiagnosable (similar term) unrecognizable (similar term) unrecognisable (similar term) identifiable (antonym)