botheration vs pain in the ass

botheration and pain in the ass both are nouns.

Word	Noun	Adjective	Verb	Adverb
botheration	Yes	No	No	No
pain in the ass	Yes	No	No	No

As nouns, botheration and pain in the ass are synonyms defined as:

botheration and pain in the ass: something or someone that causes trouble; a source of unhappiness

Other synonyms of botheration include annoyance, bother, infliction, nuisance, pain, pain in the neck.

botheration (noun)	pain in the ass (noun)
something or someone that causes trouble; a source of unhappiness	something or someone that causes trouble; a source of unhappiness
the psychological state of being irritated or annoyed