Exteriority \Ex*te`ri*or"i*ty\, n. [Cf. F. ext['e]riorit['e].] Surface; superficies; externality. [1913 Webster]
18 Moby Thesaurus words for "exteriority": cursoriness, epidermis, gloss, mere scratch, no depth, no water, pinprick, rind, scratch, shallowness, shoaliness, skin, slightness, superficiality, superficies, surface, triviality, veneer