anthem vs recessional

anthem and recessional both are nouns.

Word	Noun	Adjective	Verb	Adverb
anthem	Yes	No	No	No
recessional	Yes	Yes	No	No

As nouns, recessional is a hyponym of anthem; that is, recessional is a word with a more specific, narrower meaning than anthem:

anthem: a song of praise (to God or to a saint or to a nation)
recessional: a hymn that is sung at the end of a service as the clergy and choir withdraw

Other hyponyms of anthem include dithyramb, doxology, choral, chorale, canticle, hymeneal, paean, pean.

anthem (noun)	recessional (noun)
a song of praise (to God or to a saint or to a nation)	a hymn that is sung at the end of a service as the clergy and choir withdraw
a song of devotion or loyalty (as to a nation or school)	the withdrawal of the clergy and choir from the chancel to the vestry at the end of a church service

anthem (adjective)	recessional (adjective)
	of or relating to receding