antiphonal vs antiphonary

antiphonal and antiphonary both are nouns.

Word	Noun	Adjective	Verb	Adverb
antiphonal	Yes	Yes	No	No
antiphonary	Yes	Yes	No	No

As adjectives, antiphonal and antiphonary are synonyms defined as:

antiphonal and antiphonary: relating to or resembling an antiphon or antiphony

As nouns, antiphonal and antiphonary are synonyms defined as:

antiphonal (noun)	antiphonary (noun)
bound collection of antiphons	bound collection of antiphons

antiphonal (adjective)	antiphonary (adjective)
containing or using responses; alternating	relating to or resembling an antiphon or antiphony
relating to or resembling an antiphon or antiphony