The phrase "done things" can be replaced by a number of synonyms. One possible option is "accomplishments," which suggests that the things that have been done were successful and notable. Another synonym is "undertakings," which emphasizes the effort and commitment required to complete these tasks. "Exploits" is another possible choice, which suggests that the things that have been done were exciting and possibly adventurous. Alternatively, one could use the word "achievements," which implies a sense of pride and satisfaction in what has been done. Other possible synonyms for "done things" include "deeds," "actions," "tasks," and "projects".