anal sex vs buggery

anal sex and buggery both are nouns.

Word	Noun	Adjective	Verb	Adverb
anal sex	Yes	No	No	No
buggery	Yes	No	No	No

As nouns, anal sex and buggery are synonyms defined as:

anal sex and buggery: intercourse via the anus, committed by a man with a man or woman

Other synonyms of anal sex include anal intercourse, sodomy.

anal sex (noun)	buggery (noun)
intercourse via the anus, committed by a man with a man or woman	intercourse via the anus, committed by a man with a man or woman