The antonyms for the word "pre-eminences" include inferiority, mediocrity, averageness, and insignificance. These words denote a lack of excellence or superiority in comparison to others. Inferiority refers to being of lower quality or status, while mediocrity implies being ordinary or unremarkable. Averageness suggests conformity to the norm, while insignificance denotes a lack of importance or relevance. It is essential to note that these antonyms do not necessarily imply negativity but rather indicate a contrast to the outstanding quality represented by pre-eminences. Using these antonyms can provide a better understanding of the context while conveying a specific tone or mood in writing or communication.