Do you really want to send Webster 1913 a message saying you like their work?
Fa*cin"o*rous (?), a. [L. facinorous, from facinus deed, bad deed, from facere to make, do.]
Atrociously wicked.
Jer. Taylor.
-- Fa*cin"o*rous*ness, n. [Obs.]
© Webster 1913.