| 斈 | gaku | learning, knowledge; school |
| 岳 | gaku | mountain peak; surname |
| 学 | gaku | learning, knowledge; school |
| 咢 | gaku | sound; drumming |
| 鸴 | kaku gaku aku | oriental bullfinch, weaver bird; Pyrrhula species (various) |
| 鄂 | gaku | Hubei province; startled |
| 堮 | gaku | a boundary; a border |
| 崿 | gaku | cliffs |
| 确 | kaku gaku | sure, certain; real, true |
| 愕 | gaku | startled, alarmed, astonished |
| 詻 | gaku gyaku ryaku raku | orders |
| 楽 | gaku raku | happy, glad; enjoyable; music |
| 腭 | gaku | palate, roof of mouth |
| 樂 | gaku raku gou | happy, glad; enjoyable; music |
| 萼 | gaku | the stem and calyx of a flower; a younger brother |
| 諤 | gaku | honest speech, straightforward |
| 噱 | kyaku gaku | laugh heartily, laugh aloud |
| 壆 | kaku gaku | stiff, hard clay or rocky strata; crack in a jar |
| 學 | gaku | learning, knowledge; school |
| 翯 | koku goku kaku gaku | glistening plumage; reflection of the sun on water |
| 嶨 | kaku gaku | big rocky mountain |
| 嶽 | gaku | mountain peak, summit |
| 觳 | koku goku kaku gaku | an ancient measure; a goblet; mean; frightened |
| 鍔 | gaku | high, lofty; edge of knife |
| 壑 | gaku kaku | bed of torrent, narrow ravine |
| 顎 | gaku | jaw |
| 蕚 | gaku | the calyx of a flower; younger brother |
| 額 | gaku gyaku | forehead; tablet, plaque; fixed |
| 蹻 | kyou kyaku gaku | strong; brave; sandals; shoes |
| 鰐 | gaku | alligator |
| 斆 | kou gyou kaku gaku | teach, instruct; be aroused; awake; intelligent |
| 斅 | kou gyou kaku gaku | teach, instruct; be aroused; awake; intelligent |
| 鶚 | gaku | osprey, fishhawk; Pandion haliaetus |
| 讍 | gaku | honest speech |
| 鷽 | kaku gaku aku | oriental bullfinch, weaver bird; Pyrrhula species (various) |
| 齶 | gaku | palate, roof of mouth |
| 鸑 | gaku | a large, duck-like waterfowl with red eyes; a young phoenix |
| 鱷 | gaku | crocodile, alligator |