Accidentalness :: Accidentalness (n.) The quality of being accidental; casualness.
Actualness :: Actualness (n.) Quality of being actual; actuality.
Alnage :: Alnage (n.) Measurement (of cloth) by the ell; also, a duty for such measurement..
Alnager :: Alnager (n.) A measure by the ell; formerly a sworn officer in England, whose duty was to inspect and measure woolen cloth, and fix upon it a seal..