叔 The 叔 sound set Mostly read トク See 叔 as a kanji → These jōyō kanji all use 叔 as a sound hint — a clue to pronunciation, not meaning. 督 トク coach, command, urge 寂 ジャク、セキ loneliness, quietly, mellow 淑 シュク graceful, gentle, pure ← All sound sets