coition vs sexual congress

coition and sexual congress both are nouns.

Word	Noun	Adjective	Verb	Adverb
coition	Yes	No	No	No
sexual congress	Yes	No	No	No

As nouns, coition and sexual congress are synonyms defined as:

coition and sexual congress: sexual activity between individuals, especially the insertion of a man's penis into a woman's vagina until orgasm and ejaculation occur

coition (noun)	sexual congress (noun)
sexual activity between individuals, especially the insertion of a man's penis into a woman's vagina until orgasm and ejaculation occur	sexual activity between individuals, especially the insertion of a man's penis into a woman's vagina until orgasm and ejaculation occur