What are the opposite words for more thereafter?

Antonyms for the phrase "more thereafter" could include "less subsequently," "reduced later on," or "diminished in the future." These terms suggest a decrease or lack of growth in the future. Other possible antonyms might be "stagnant down the line," "static in the long run," or "unchanging later." All of these words carry the connotation of a lack of progress or development. It is important to keep in mind that antonyms are not necessarily direct opposites, but rather words that convey the opposite or contrasting meaning. In the case of "more thereafter," the contrasting terms imply a decrease or lack of what was previously gained or expected.