Index of English words, starting with "so"

(1) - Somnambulate (v. i. & t.) To walk when /sleep.

(1) - Somnambulation (n.) The act of walking in sleep.

(1) - Somnambulator (n.) A somnambulist.

(1) - Somnambulism (n.) A condition of the nervous system in which an individual during sleep performs actions approppriate to the waking state; a state of sleep in which some of the senses and voluntary powers are partially awake; noctambulism.