| 刁 | co | tricky, sly, crafty, cunning |
| 弔 | co cek | condole, mourn, pity; hang |
| 爪 | co | claw, nail, talon; animal feet |
| 召 | so co | imperial decree; summon |
| 兆 | co | omen; million; mega; also trillion. China = million; Japan and Taiwan = trillion |
| 早 | co | early; soon; morning |
| 找 | co | search, seek, look for; find |
| 抓 | co | scratch; clutch, seize, grab |
| 条 | co | clause, condition; string, stripe |
| 助 | co | help, aid, assist |
| 皁 | co | black; police runners, from the black clothes formerly worn by them |
| 阻 | co | impede, hinder, obstruct; oppose |
| 徂 | co | go, advance; to; die |
| 佻 | co | frivolous; unsteady; delay |
| 阼 | co | the steps leading to the eastern door |
| 昭 | so co | bright, luminous; illustrious |
| 挑 | to co | a load carried on the shoulders; to carry |
| 胙 | co | meat offered in sacrifice to one's ancestors |
| 俎 | co | chopping board or block; painted |
| 炤 | so co | illumine, light up; reflect |
| 殂 | co | to die |
| 祚 | co | throne; bless; blessing, happiness |
| 晁 | co | morning, dawn; surname |
| 蚤 | co | flea; louse |
| 凋 | co | be withered, fallen; exhausted |
| 笊 | co | ladle, bamboo skimmer |
| 祖 | co | ancestor, forefather; grandfather |
| 厝 | co | cut or engrave; a grave or tombstone |
| 租 | co | rent, lease; rental; tax |
| 眺 | co | look at, gaze at, scan, survey |
| 祧 | co | an ancestral hall |
| 粗 | co | rough, thick, course; rude |
| 窕 | co | slender; quiet and modest, charming |
| 組 | co | class; section, department |
| 彫 | co | carve, decorate; emaciated |
| 曹 | co | ministry officials; surname |
| 造 | co | construct, build, make, begin; prepare |
| 啁 | co cwu | chirp, twitter, twittering |
| 鳥 | co | bird; KangXi radical 196 |
| 弴 | ton co | red lacquer bow |
| 釣 | co | fish; fishhook; tempt, lure |
| 措 | co chayk | place; collect, arrange; employ |
| 條 | co | clause, condition; string, stripe |
| 詔 | co | decree, proclaim; imperial decree |
| 琱 | co | engrave, inlay, carve; exhaust |
| 棗 | co | date tree; dates, jujubes; surname |
| 朝 | co | dynasty; morning |
| 絛 | co | silk braid, sash |
| 稠 | co cwu | dense, crowded, packed; soupy |
| 跳 | co to | jump, leap, vault, bounce; dance |
| 誂 | co | tempt |
| 照 | co | shine, illumine, reflect |
| 傮 | co | finish, to go around |
| 銚 | co | large hoe; surname; a spear brevium |
| 蜩 | co | cicada, broad locust |
| 肇 | co | begin, commence, originate |
| 趙 | co | surname; ancient state |
| 漕 | co | transport by water; canal transportation |
| 嘈 | co | noisy |
| 遭 | co | come across, meet with, encounter |
| 槽 | co | trough; manger; vat, tank; groove; a distillery |
| 調 | co cwu | transfer, move, change; tune |
| 潮 | co | tide; moist, wet, damp; flow |
| 嘲 | co | ridicule, deride, scorn, jeer at |
| 操 | co | conduct, run, control, manage |
| 錯 | chak co | error, blunder, mistake, wrong |
| 澡 | co | wash, bathe |
| 懆 | co | anxious, apprehensive |
| 蓚 | swu co | oxalic (used in compounds) |
| 噪 | co | be noisy; chirp loudly |
| 雕 | co | engrave, inlay, carve; exhaust; used for 鵰 鵰 an eagle, vulture |
| 燥 | co | dry, parched, arid; quick-tempered |
| 璪 | co | pearl pendants on coronet |
| 艚 | co | ship |
| 蔦 | co | the convovulvus; parasitic plants such as mistletoe; Ribes ambiguum |
| 糙 | co | coarse, harsh, rough, unpolished rice |
| 糟 | co | sediment, dregs; pickle |
| 臊 | co | rank; rancid; frowzy, fetid; bashful |
| 鼂 | co | a kind of sea turtle; surname |
| 鵰 | co | eagle, vulture; Aquila species (various) |
| 繰 | co | to reel silk from cocoons |
| 鯛 | co | pagrosomus major, porgy |
| 躁 | co | tense, excited, irritable |
| 譟 | co | clamor, noise, din; slander |
| 竈 | co | furnace; kitchen stove |
| 鰷 | co so | minnow |
| 藻 | co | splendid, magnificent; algae |
| 糶 | co | sell grains |
| 鑿 | chak co | chisel; bore, pierce |