| Subject | English | Japanese |
| gen. | draw near unnoticed | 忍び寄る news2 nf41 |
| gen. | exp remaining unnoticed | 鳴かず飛ばず |
| gen. | n vs slipping out home unnoticed early | どろん (e.g. from work, out of parties, etc.) |
| gen. | n vs slipping out home unnoticed early | ドロン (e.g. from work, out of parties, etc.) |
| gen. | n thing left unnoticed | 見落とし news2 nf38 |
| gen. | n thing left unnoticed | 見落 |
| gen. | n thing left unnoticed | 見落し (みおとし) |
| gen. | v1 vt to be unable to let pass unnoticed | 見兼ねる |
| gen. | v1 vt to be unable to let pass unnoticed | 見かねる |
| gen. | exp unable to let pass unnoticed | 見るに見兼ねる |
| gen. | exp unable to let pass unnoticed | 見るに見かねる |