Finished : (of a task or activity) brought to an end; completed. Cold : of or at a low or relatively low temperature, especially when compared with the human body. Stale : (of food) no longer fresh and pleasant to eat; hard, musty, or dry. Sour : having an acid taste like lemon or vinegar. Mouldy : covered with a fungal growth which causes decay, due to age or damp conditions.