The word "dis-approve" means to have an unfavorable or negative opinion of something or someone. The opposite or antonym of disapprove is approve, which means to give consent or have a positive opinion of something or someone. Other antonyms include endorse, support, praise, commend, compliment, laud, acclaim, and extol. These words convey a sense of approval and admiration for someone or something. Antonyms of disapprove imply a positive judgement towards a behavior, action, or person. It is essential to use the correct antonyms to express oneself clearly and precisely in communication.