- unfamiliarity, strangeness - unusualness as a consequence of not being well known
--1 is a kind of unusualness
--1 has particulars:oddity, queerness, quirk, quirkiness, crotchet; eeriness, ghostliness; abnormality, freakishness; singularity; outlandishness, bizarreness, weirdness; quaintness; eccentricity - foreignness, strangeness, curiousness - the quality of being alien or not native; "the strangeness of a foreigner"
--2 is a kind of quality
--2 has particulars: exoticism, exoticness, exotism; alienage, alienism