Fore-mother is a word used to describe a direct female ancestor who precedes another generation. The antonyms for the word "Fore-mother" would therefore be "descendant" or "offspring." These antonyms represent individuals who come after a particular generation in a family tree rather than preceding it. Other antonyms for Fore-mother could include "posterity," "progeny," or "lineage." These words refer to the descendants of a particular individual and the lineage they come from. It is important to note that while antonyms represent the opposite of a particular word, in the case of Fore-mother, they still connote the importance of family and ancestry.