"Buddhist cosmology typically identifies six realms of rebirth and existence: gods, demi-gods, humans, animals, hungry ghosts and hells. ... The three higher realms are the realms of the gods, humans and demi-gods; the three lower realms are the realms of the animals, hungry ghosts and hell beings."

Abhidhamma: ten defilements and unwholesome roots

greed (lobha)
hate (dosa)
delusion (moha)
conceit (māna)
wrong views (micchāditthi)
doubt (vicikicchā)
torpor (thīnaṃ)
restlessness (uddhaccaṃ)
shamelessness (ahirikaṃ)
recklessness (anottappaṃ)[7]