The word "base-born" is an archaic term that refers to a person with lowly or illegitimate birth. Nowadays, using this term can be considered derogatory or offensive. Therefore, it is essential to find words that are less offensive but still convey the same meaning. Some suitable synonyms for "base-born" include words like low-born, lowly, unworthy, ignoble, and plebeian. All of these words carry a similar connotation to "base-born," but they are less insulting and more respectful. It's important to choose our words carefully and be mindful of how we communicate with each other. Using gentle language can make a significant difference in how we are perceived and received by others.