| Entry | Reading | English | Rank |
|---|---|---|---|
| 粗忽 | そこつ | (adj-na,n) careless; thoughtless; rash; rude; at fault | 36396 |
| 忽ち | たちまち | (adv) (uk) at once; in a moment; suddenly; all at once | 38888 |
| 忽然 | こつぜん | (adj-na,adv) suddenly; unexpectedly | 51560 |
| 粗忽者 | そこつもの | (n) careless person; thoughtless person | 51560 |