| Answer | Crossword Clue |
|---|---|
| ARSENATE | Ester of a poison. |
| CITRATE | Ester of a fruit extract. |
| ARSENIOUS | Of a certain poison. |
| ARSEN | Of a poison: Prefix |
| ARSENATE | Salt of a poison |
| ITCHY | Like a case of poison ivy |
| YEW | Poison source in Christie's "A Pocket Full of Rye" |
| ARSENIC | Abby and Martha's poison of choice, in a 1939 play |
