使 U+04f7f 使
Radical: 亻 (人)
Decomposition: ⿰亻吏
Acjk: 使⿰亻.2吏6
Definition: cause, send on a mission, order; envoy, messenger, ambassador
用 U+07528 用
Radical: 用
Acjk: 用.5
Definition: use, employ, apply, operate; use
说 U+08bf4 说
Radical: 讠 (言)
Decomposition: ⿰讠兑
Acjk: 说⿰讠.2兑7
Definition: speak, say, talk; scold, upbraid