servitor vs attender

servitor and attender both are nouns.

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

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

servitor: someone who performs the duties of an attendant for someone else
attender: someone who waits on or tends to or attends to the needs of another

Other hypernyms of servitor include attendant, tender.

servitor (noun)	attender (noun)
someone who performs the duties of an attendant for someone else	someone who waits on or tends to or attends to the needs of another
	a person who is present and participates in a meeting
	someone who listens attentively