smatter vs busy

smatter is not an adjective while busy is an adjective.

Word	Noun	Adjective	Verb	Adverb
smatter	No	No	Yes	No
busy	No	Yes	Yes	No

As verbs, busy is a hypernym of smatter; that is, busy is a word with a broader meaning than smatter:

Other hypernyms of smatter include occupy.

smatter (adjective)	busy (adjective)
	actively or fully engaged or occupied
	overcrowded or cluttered with detail
	intrusive in a meddling or offensive manner
	(of facilities such as telephones or lavatories) unavailable for use by anyone else or indicating unavailability; (`engaged' is a British term for a busy telephone line)
	crowded with or characterized by much activity

smatter (verb)	busy (verb)
speak with spotty or superficial knowledge	keep busy with
to talk foolishly
work with in an amateurish manner