| Subject | English | Japanese |
| gen. | adv adv-to on-mim speedily and without delay | するり |
| gen. | adv uk without a moment's delay | 隙かさず |
| gen. | exp adv without a moment's delay | 取る物も取り敢えず |
| gen. | exp adv without a moment's delay | 取るものも取りあえず |
| gen. | adv uk without a moment's delay | 透かさず |
| gen. | adv without delay | いち早く |
| gen. | adv call or write back without delay | 折り返し ichi1 news2 nf26 |
| gen. | adv without delay | 早速 ichi1 news2 nf36 |
| gen. | adj-i without delay | 手っ取り早い news2 nf39 |
| gen. | adv without delay | 滞りなく |
| inf. | adv without delay | 速攻 news1 nf16 |
| law | without delay | 遅滞なく |
| gen. | without delay | 速やかに |
| gen. | adv without delay | 滞り無く |
| gen. | exp without delay | 今の内 |
| gen. | adv without delay | 猶予なく |
| gen. | adv call or write back without delay | 折返し |
| gen. | adv without delay | 逸速く |
| gen. | adv without delay | 逸早く |
| gen. | without delay | とんとん ichi1 |
| gen. | adv-to adv on-mim without delay | さっさ ichi1 |
| gen. | exp adv without further delay | 一日も早く |
| gen. | without hesitation or delay | さらり |