诛 ⇒
诛 zhū, [誅], to put (a criminal) to death/to punish
口诛笔伐 kǒuzhūbǐfá, [口誅筆伐], to condemn in speech and in writing (idiom)/to denounce by word and pen
锄 ⇒
锄头 chútou, [鋤頭], hoe/CL:把[bǎ]
锄 chú, [鋤], a hoe/to hoe or dig/to weed/to get rid of
锄草 chúcǎo, [鋤草], to hoe/to weed
锄奸 chújiān, [鋤奸], to weed out the traitors