Crossword clues for the word: STARTSUP The word STARTSUP has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for STARTSUP Showing 1 to 6 of 6 results Clue(s) "Founds, as a business" "Turns on, as an engine" Begins Begins to drink after eating pies Begins with s-sour drink Turns the ignition key