| cù | abrupt/hurried |
| 猝 | abrupt sudden unexpected |
| 猝不及防 | be taken by surprise; be caught off guard; be caught unprepared; be taken by surprise; be put off one's guard |
| 猝倒病 | damping off |
| 猝发 | abrupt suddenly |
| 猝死 | sudden death (in medicine, sporting competitions etc) |
| 猝灭 | quench blanking; quenching |
| 猝然 | suddenly abruptly |
| 猝然决定 | to make a sudden decision |