Crossword clues for the word: SWEARSTO The word SWEARSTO has appeared as an answer to at least 7 crossword clues on different crossword puzzles. Crossword clues for SWEARSTO Showing 1 to 7 of 7 results Clue(s) "Demands from, as secrecy" Affirms Avows Certifies as true (2 wds.) Guarantees Solemnly affirms Takes an oath regarding