扩散

kuo4 san4

to spread; to proliferate; to diffuse; spread; proliferation; diffusion

懒散

lan3 san3

inactive; careless; lazy; indolent; negligent

疏散

shu1 san4

to scatter; to disperse; to evacuate; scattered; to relax

离散

li2 san4

(of family members) separated from one another; scattered about; dispersed; (math.) discrete

散

san3

leisurely; loosen; powdered medicine; to scatter; to come loose