wait on vs attend

wait on and attend both are verbs.

Word	Noun	Adjective	Verb	Adverb
wait on	No	No	Yes	No
attend	No	No	Yes	No

As verbs, wait on and attend are synonyms defined as:

Other synonyms of wait on include assist, attend to, serve.

wait on (verb)	attend (verb)
work for, or be a servant to	give heed (to)
	work for, or be a servant to
	take charge of or deal with
	be present at (meetings, church services, university), etc.
	to accompany as a circumstance or follow as a result