Below are possible answers for the crossword clue Say so.
4 letter answer(s) to say so
AVER
report or maintain; "He alleged that he was the victim of a crime"; "He said it was too late to intervene in the war"; "The registrar says that I owe the school money"
to declare or affirm solemnly and formally as true; "Before God I swear I am innocent"
Other crossword clues with similar answers to 'Say so'