#unfamiliarity__strangeness__strangenes  unusualness as a consequence of not being well known
  exclusion:  familiarity
  supertype:  unusualness__unusualnes  uncommonness by virtue of being unusual
  subtype:  queerness__queernes__quirk__quirkiness__crotchet  a strange attitude or habit
  subtype:  eeriness__ghostliness__ghostlines  strangeness by virtue of being mysterious and inspiring fear
  subtype:  freakishness__abnormality  marked strangeness as a consequence of being abnormal
  subtype:  singularity  strangeness by virtue of being remarkable or unusual
  subtype:  outlandishness__bizarreness__bizarrenes__weirdnes  strikingly out of the ordinary
  subtype:  quaintness  strangeness as a consequence of being old fashioned; "some words in her dialect had a charming quaintness"
  subtype:  eccentricity  strange and unconventional behavior
     subtype:  oddity__oddness  eccentricity that is not easily explained

No statement uses or specializes unfamiliarity; click here to add one.