Words [1] and phrases are pejorative if they imply disapproval [2] or contempt. When used as an adjective, pejorative is synonymous with derogatory, derisive, dyslogistic, and ...
adjective . 1. having a disparaging, derogatory, or belittling effect or force: the pejorative affix -ling in princeling.
adj. 1. Tending to make or become worse.