The word "over-praises" refers to an excessive or exaggerated amount of praise. Its antonyms would be words that mean the opposite, such as criticize, condemn, disparage, or denounce. To criticize someone or something is to express disapproval or find fault, while to condemn is to express strong disapproval or to pronounce a sentence of punishment. Disparage means to belittle or speak unfavorably of someone, while denounce means to publicly condemn or accuse. These words are essentially the opposite of "over-praises," indicating negativity rather than positivity. Using a variety of vocabulary can make writing more engaging and clear.