| 不久 | bù jiǔ | not long (after); before too long; soon; soon after | |
| 前不久 | qián bù jiǔ | not long ago; not long before | |
| 悠久 | yōu jiǔ | long (tradition, history etc) | |
| 持久 | chí jiǔ | lasting; enduring; persistent; permanent; protracted; endurance; persistence; to last long | |
| 长久 | cháng jiǔ | (for a) long time |
