憎む
にくむ · nikumu · JLPT N2 · verb-godan
to hate
憎 = heart radical 忄 + 曽 (sound part): hate is a feeling held in the heart
The left part 忄 is the heart radical (心), so 憎 names a feeling kept in the heart. The right part 曽 gives the sound (zō). 憎む is the verb form: 〜を憎む, to hate someone.