Source : Webster's Revised Unabridged Dictionary (1913)

Execrative \Ex"e*cra*tive\, a.
   Cursing; imprecatory; vilifying. --Carlyle. --
   {Ex"e*cra*tive*ly}, adv.

Execrative \Ex"e*cra*tive\, n.
   A word used for cursing; an imprecatory word or expression.
   --Earle.