| Word | Reading | Meaning |
|---|
| 同時 | どうじ | simultaneous(ly), concurrent, same time, synchronous, together |
| 同社 | どうしゃ | the same firm |
| 同日 | どうじつ | the same day |
| 共同 | きょうどう | doing together (as equals), sharing, common (land, etc.), joint (statement, etc.), cooperation, co-operation, collaboration, association |
| 同市 | どうし | same city |
| 共同体 | きょうどうたい | cooperative body, cooperative system, collective, community |
| 同県 | どうけん | the same prefecture |
| 同国 | どうこく | the same country, the same province, the said country |
| 同省 | どうしょう | the said ministry, the same ministry |
| 同党 | どうとう | the same political party |
