The word "de scant" can be defined as a reduction in something or making something insufficient. Therefore, antonyms for this word would be words that relate to increase or amplification. These antonyms can include terms such as: augment, enlarge, expand, heighten, increase, and magnify. These words all represent the opposite of "de scant" as they signify the act of making something bigger, greater, or more abundant. In many cases, these opposite words are used in order to encourage growth or improvement in a particular area. Overall, the antonyms of "de scant" represent the potential for growth and advancement in different aspects of life.