venomer means one who or that which poisons. Lexicurio rates it Sui generis — a strength score of 87 out of 100.
Etymology
From venom + -er.
noun
- One who or that which poisons.“And yet it would have been an excellent thing in the good old toxicological days of Italy; and people of noble family would have found a sensitive goblet of this sort as sovereign against the arts of venomers as an exclusive diet of boiled eggs.”