Accruments are additions or increases in something, so antonyms for this word would be words that describe reductions or decreases. Some possible antonyms for the word accruments include reductions, decreases, diminutions, deductions, cutbacks, and minimizations. These words are often used in contexts where there is a need to describe a decrease in some quantity, whether it be financial gains, physical assets, or personal accomplishments. When writing or speaking, it is important to use antonyms to add depth and nuance to our language, and to express a range of different meanings with precision and clarity.