SOMNAMBULISMS
Scrabble letter values: S1O1M3N1A1M3B3U1L1I1S1M3S1 = 21
Definition
SOMNAMBULISMS is the plural of SOMNAMBULISM.
noun SOMNAMBULISM: walking by a person who is asleep.
Synonyms of SOMNAMBULISM: sleepwalking, somnambulation, noctambulism, noctambulation