恶性

malignant / wicked / vicious (circle) / producing evil / rapid (decline) / runaway (inflation)

used in 惡心|恶心[e3 xin1]

evil / fierce / vicious / ugly / coarse / to harm

to hate / to loathe / ashamed / to fear / to slander

nature / character / property / quality / attribute / sexuality / sex / gender / suffix forming adjective from verb / suffix forming noun from adjective, corresponding to -ness or -ity / essence / CL:個|个[ge4]