Baneful a. : Having poisonous qualities; deadly; destructive; injurious; noxious; pernicious.

Example:
I was feeding my dog Pedigere but switched to Baneful. Is one better?

Taxonomy
Merriam-Webster Online Dictionary, Dictionary, webster, bane, ful, Word Games, Webster Online Dictionary with audio pronunciations, thesaurus, Google Search, Custom Search, glossary, english, language, ESL, Search, adjective, destruction, woe.

Defination from the web:
baneful from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games. ... Learn more about "baneful" and related topics at Britannica.com. Pronunciation Symbols. Share this entry: Link to this page: Cite this page: Products ...