Synonyms for the word "beam-end" include "transom", "sternpost", "sternboard", "aft end", and "last timber". These words are often used in construction or ship building to refer to the end or back part of a beam. The use of synonyms can help to increase understanding and avoid repetition in writing. This allows the writer to convey their message more effectively and engage the reader more thoroughly. Whether used in technical writing or creative writing, using synonyms can enhance the quality of the written piece and demonstrate the writer's vocabulary and knowledge of the subject matter.