annoying background bad banana black brown contaminate contaminated contamination decay decayed decaying decompose decomposing decomposition depressing disappointing disappointment disgusting eat eating food foul fruit fungal fungi fungus fuzz fuzzy gross inedible isolated keep keeping kept leftover mildew mildewed mould mouldiness mouldy nasty natural nature nuisance old overripe perishable rot rotten rotting spoil spoilage spoiled spoilt stale storage store stored storing uneatable unpleasant wastage waste wasting white with wrinkles yucky yukky