Old Tom is a term used to describe an old man, particularly one who is of advanced age and may be seen as wise or experienced. However, there are many synonyms that can be used to describe an old man beyond the term Old Tom. Some of these might include elder, senior, patriarch, sage, or even venerable. Each of these words carries a slightly different connotation, but ultimately all describe an older man who might be respected or admired for his age and wisdom. Whether you're writing a story, essay, or simply looking for a different way to describe an old man, there are plenty of synonyms to choose from beyond Old Tom.