murderingly

murderously

Adverb

  1. murderously
    • […] his conclusion was that Luther was murderingly jealous and that he was to be dreaded. - 1899, Thomas Jondrie Vivian, Luther Strong: His Wooing and Madness, page 243:
    • The conjugal companion of Mr Verloc had suddenly become ravingly, murderingly insane. - 2007, Geoffrey N. Leech, Mick Short, Style in Fiction: A Linguistic Introduction to English Fictional Prose:

Origin

From murdering + -ly.