orderly vs attender

orderly and attender both are nouns.

Word	Noun	Adjective	Verb	Adverb
orderly	Yes	Yes	No	No
attender	Yes	No	No	No

As nouns, attender is a hypernym of orderly; that is, attender is a word with a broader meaning than orderly:

orderly: a male hospital attendant who has general duties that do not involve the medical treatment of patients
attender: someone who waits on or tends to or attends to the needs of another

Other hypernyms of orderly include attendant, tender.

As nouns, attender is a hypernym of orderly; that is, attender is a word with a broader meaning than orderly:

orderly: a soldier who serves as an attendant to a superior officer
attender: someone who waits on or tends to or attends to the needs of another

Other hypernyms of orderly include attendant, tender, soldier.

orderly (noun)	attender (noun)
a male hospital attendant who has general duties that do not involve the medical treatment of patients	someone who waits on or tends to or attends to the needs of another
a soldier who serves as an attendant to a superior officer	a person who is present and participates in a meeting
	someone who listens attentively

orderly (adjective)	attender (adjective)
devoid of violence or disruption
clean or organized