동 同 → same Our tongues are the same length.정 情 → feelings No pre-made mnemonic available, please create your own.동 動 → move Ding-dong, time to get moving.정 靜 → quiet No pre-made mnemonic available, please create your own.동 童 → infant No pre-made mnemonic available, please create your own.정 貞 → chaste No pre-made mnemonic available, please create your own.