buss vs snog

buss is a noun but snog is not a noun.

Word	Noun	Adjective	Verb	Adverb
buss	Yes	No	Yes	No
snog	No	No	Yes	No

As verbs, buss and snog are synonyms defined as:

buss and snog: touch with the lips or press the lips (against someone's mouth or other body part) as an expression of love, greeting, etc.

Other synonyms of buss include kiss, osculate.

buss (noun)	snog (noun)
the act of caressing with the lips (or an instance thereof)

buss (verb)	snog (verb)
touch with the lips or press the lips (against someone's mouth or other body part) as an expression of love, greeting, etc.	touch with the lips or press the lips (against someone's mouth or other body part) as an expression of love, greeting, etc.