noctambulist
/nɑkˈtæmbjəlɪst/
noun
- A person who walks while asleep; a sleepwalker.
- As a child, he was a frequent noctambulist, often found in the hallway.
- The family installed a gate at the top of the stairs to protect the noctambulist.
- The noctambulist wandered into the living room and stood staring at the wall.
Synonyms