attendant vs attendance

attendant and attendance both are nouns.

Word	Noun	Adjective	Verb	Adverb
attendant	Yes	Yes	No	No
attendance	Yes	No	No	No

attendant (noun)	attendance (noun)
an event or situation that happens at the same time as or in connection with another	the act of being present (at a meeting or event etc.)
someone who waits on or tends to or attends to the needs of another	the number of people that are present
a person who is present and participates in a meeting	the frequency with which a person is present

attendant (adjective)	attendance (adjective)
being present (at a meeting or event, etc.)
occurring with or following as a consequence