The progenitor of the family built the original homestead.
Synonyms for progenitor
ancestor
forefather
originator
Antonyms for progenitor
descendant
heir
offspring
Practice progenitor on real SAT questions
Vocabulary like progenitor appears on the Digital SAT in Words-in-Context questions, where you choose the word that fits a passage's meaning and tone. You can also drill this word with vocabulary flashcards.