somnambulation vs noctambulation

somnambulation and noctambulation both are nouns.

Word	Noun	Adjective	Verb	Adverb
somnambulation	Yes	No	No	No
noctambulation	Yes	No	No	No

As nouns, somnambulation and noctambulation are synonyms defined as:

Other synonyms of somnambulation include noctambulism, sleepwalking, somnambulism.

somnambulation (noun)	noctambulation (noun)
walking by a person who is asleep	walking by a person who is asleep