Lord Amherst was a prominent figure in British history, known for his political career and his influence on the British Empire. However, if you are looking for synonyms for the term "Lord Amherst", there are a few options to consider. One possible synonym is "William Pitt", as Lord Amherst was a member of the Pitt political dynasty. Another synonym could be "British statesman", as Lord Amherst was a well-respected and influential figure in British politics during his time. Additionally, "Governor-General of Bengal" could be used as a synonym, as Lord Amherst served in this position and had a significant impact on the region during his tenure.