sneak out vs sneak off

sneak out and sneak off both are verbs.

Word	Noun	Adjective	Verb	Adverb
sneak out	No	No	Yes	No
sneak off	No	No	Yes	No

As verbs, sneak out and sneak off are synonyms defined as:

Other synonyms of sneak out include slip away, slip out, sneak away, steal away.

sneak out (verb)	sneak off (verb)
leave furtively and stealthily	leave furtively and stealthily