1) Antiquated 2) Decaying 3) Like blue cheese 4) Like bread that gets tossed 5) Like bread you throw away 6) Like exposed, week-old bread 7) Like food you should toss 8) Like fuzzy food in the fridge 9) Like Gorgonzola cheese 10) Like most old bread 11) Like old bread 12) Like old leftovers 13) Like really old bread Found on https://www.crosswordclues.com/clue/moldy
overgrown or covered with mold. · musty, as from decay or age. · old-fashioned; outmoded: moldy ideas about higher education. Found on https://www.infoplease.com/dictionary/moldy