| term | pronunciation | English |
|---|
| 公共 | こうきょう | public, community, public service, society |
| 共同 | きょうどう | cooperation, association, collaboration, joint |
| 共通 | きょうつう | commonness, community (adj-na,adj-no,n,vs) |
| グアテマラ共和国 | グアテマラきょうわこく | Republic of Guatemala |
| 中華人民共和国 | ちゅうかじんみんきょうわこく | People's Republic of China, Communist China |
| 共に | ともに | sharing with, participate in, both, alike, together, along with, with, including |
| 共催 | きょうさい | joint sponsorship |
| 共働き | ともばたらき | (husband and wife) both working, dual income |
| 共同体 | きょうどうたい | cooperative body, cooperative system, collective, community |
| 共同募金 | きょうどうぼきん | community chest |
| 共同水栓 | きょうどうすいせん | common faucet |
| 共和 | きょうわ | republicanism, cooperation |
| 共和党 | きょうわとう | Republican Party |
| 共存 | きょうぞん, きょうそん | coexistence |
| 共栄 | きょうえい | mutual prosperity |
| 共栓 | ともせん | stopper |
| 共済 | きょうさい | mutual aid |
| 共犯 | きょうはん | complicity |
| 共産 | きょうさん | communism; Communist Party |
| 共産主義 | きょうさんしゅぎ | communism, collectivism |
| 共産党 | きょうさんとう | Communist Party |
| 共産党中央委員会 | きょうさんとうちゅうおういいんかい | Central Committee of the Communist Party |
| 共産党細胞 | きょうさんとうさいぼう | communist cell |
| 共産国家郡 | きょうさんこっかぐん | Communist bloc |
| 共稼ぎ | ともかせぎ | working together, (husband and wife) earning a living together |
| 共著 | きょうちょ | collaboration, co-authorship |
| 共襟 | ともえり | same-colored neckband (coloured) |
| 共謀 | きょうぼう | conspiracy, complicity |
| 共闘 | きょうとう | joint struggle, common (united) front |
| 共鳴 | きょうめい | resonance, sympathetic (sound), (being in) sympathy |
| 朝鮮民主主義人民共和国 | ちょうせんみんしゅしゅぎじんみんきょうわこく | Democratic People's Republic of Korea (North Korea), DPRK |