sneak out vs slip out

sneak out and slip out both are verbs.

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

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

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

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