| Subject | English | Japanese |
| gen. | n uk assassin bug | 刺亀虫 (any insect of family Reduviidae) |
| gen. | n uk assassin bug | 刺椿象 (any insect of family Reduviidae) |
| gen. | n assassin's bullet | 兇弾 |
| gen. | n assassin's bullet | 凶弾 news2 nf38 |
| gen. | n assassin's dagger | 凶刃 |
| gen. | n assassin's dagger | 毒刃 |
| gen. | n assassin's dagger | 兇刃 |
| gen. | n assassin's written vindication of his killing | 斬奸状 |
| gen. | exp v1 to be shot to death by an assassin | 凶弾に斃れる |
| gen. | exp v1 to be shot to death by an assassin | 凶弾に倒れる |