pain in the neck vs botheration

pain in the neck and botheration both are nouns.

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

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

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

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

pain in the neck (noun)	botheration (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