MOULDY

adj. aged, ancient, outdated, old-fashioned, antediluvian, unused, stale, decayed, decaying, carious, mildewed, mouldering, musty; spoilt or spoiled, rotten, rotting, putrid, putrescent, putrefying, rancid, rank, decomposed, decomposing, mucid Digging about in the files, he unearthed some mouldy old plans of the house All the food in the fridge had gone mouldy while they were away.