A1T1R1A1B3I1L1I1O1U1S1N1E1S1S1
17 points
ATRABILIOUSNESS is validvalid
the quality of being atrabilious
(archaic) the state of being atrabilious, melancholy or morose
the quality of being atrabilious
(archaic) the state of being atrabilious, melancholy or morose