There are numerous synonyms for the phrase "did the work of" that can enrich your language and communication skills. Some alternative phrases you might find useful include "accomplished the task," "executed the job," "completed the duty," or "fulfilled the responsibility." Similarly, you could say "performed the assignment," "carried out the function," "handled the obligation," or "undertook the charge." These phrases offer a robust vocabulary to enhance your writing and improve your versatility in daily conversations. Using different synonyms for the same phrase can add depth and variety, keeping your readers and listeners engrossed in your discourse.