FA

fa(l)

发 = to send

开发 = kai(1)fa(1) = to develop

发生 = fa(1)sheng(1) = to happen

fa(2)

罚 = to punish

fa(3)

法 = law; method

守法 = shou(3)fa(3)

法囤 = fa(3)guo(2) = France

fa(4)

发 = hair on the head

More frequently encountered in combinations:

头发 = tou(2)fa(-) = hair on the head

For body hair:

毛 = mao (2)