Simple categories matching creepy:

• inhabitant,
• stuff,
• animal,
• character,
• crawler,
• creature,
• ornament,
• beast,
• thing,
• critter,
• sound,
• substance,

Members with property creepy:

• zombie,
• large_spider,
• scorpion,
• snake,
• vulture,
• lizard,
• wolf,
• caterpillar,
• ghost,
• bat,
• giant_millipede,
• scream,
• vampire,
• cockroach,
• shark,
• insect,
• creaking,
• crocodile,
• beetle,
• demon,
• centipede,
• crabs,
• spider,
• sticky_spider,
• brain,
• play_game,
• starfish,
• weird_image,
• goldfish,
• rat,
• giant_spider,
• monster,
• alien,
• banging,
• emperor_scorpion,
• crawdad,
• werewolf,
• worm,
• mouse,
• frog,
• jelly_brain,
• various_artist,
• witch,
• jellyfish,
• lightning,
• tarantula,
• odd_noise,
• spirits,
• leech,
• parasite,