Simple categories matching unclean:

• food,
• animal,
• object,
• place,
• area,
• seafood,
• creature,
• meat,
• surface,
• region,
• material,
• thing,
• matter,
• item,
• bird,
• substance,
• beast,
• person,

Members with property unclean:

• telephone,
• shellfish,
• pork,
• chicken,
• cigarette,
• cleaning_nose,
• beef,
• doll,
• carcass,
• dog,
• lobster,
• pig,
• crawfish,
• semen,
• clams,
• feces,
• meat,
• paper,
• human_excretion,
• battlefield,
• oyster,
• faeces,
• human_uncleanness,
• shell_fish,
• desk,
• tomb,
• rabbit,
• crabs,
• horse,
• bloody_meat,
• shrimp,
• bat,
• excretory_organ,
• ham,
• bench,
• leper,
• hawk,
• hair,
• fin,
• counter,
• hyena,
• face,
• bedding,
• earth,
• sausage,
• samaritan,
• lion,
• menstrual_blood,
• crab,
• prawn,
• monkey,
• dog_saliva,
• goat,
• floor,
• chair,
• dirty_clothing,
• diseased_meat,
• garbage,
• toy,
• coil,
• part,
• spider,
• toad,
• egg,
• excrement,
• corpse,
• people,
• wine,
• wall,
• lizard,
• garlic,
• hungry_ghost,
• drunkenness,
• tobacco,
• dog_might,
• table,
• seafood,
• fatty_food,
• lechery,
• coney,
• unclean_animal,
• snuff,
• alcohol,
• goose,
• dirty_dish,
• blood,
• ash,
• urine,
• tool,
• animal_droppings,
• weasel,
• vulture,
• dishrag,
• scallop,
• ass,
• dung,
• drug,
• dust,
• seagull,
• swine,
• clothing,
• hare,
• chemical,
• human_blood,
• ground,
• handrail,
• domesticated_donkey,
• duck,
• donkey,
• dirt,
• camel,
• cute_rabbit,
• bacon,
• eagle,
• owl,
• utensil,
• package,
• graveyard,
• octopus,
• ceiling,
• animal,
• ect,
• fish,
• frog,
• cat,
• jackal,
• mud,