This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. Plural form of accompaniment.

"She posits that Freud alluded to but failed to develop “an association of both Judaism and anti-Semitism with the uncanny and its accompaniments, that is, the ideology of dangerous and deadly female or maternal difference,” 107."