The definition for heinous is "Shockingly evil." Used in a sentence: Eduardo's heinous betrayal of Lydia shocked even Latasha, who knew his evil ways. The definition for fickle is "lacking constancy, changeable.", the definition for benefactor is "One who offers financial help.", and the definition for impenitent is "Lacking remorse."

The definition for fraud is "Trick." Used in a sentence: The con man's fraud involved selling swampland to gullible investors. The definition for inflammatory is "tending to excite anger.", the definition for implement is "To carry out or accomplish.", and the definition for mundane is "Practical, ordinary."

The definition for pomp is "Showy display." Used in a sentence: Jan couldn't help enjoying the pomp of the elaborate wedding ceremony. The definition for buffer is "protective barrier.", the definition for regale is "To amuse.", and the definition for demeanor is "Behavior towards others."

The definition for placebo is "An inactive substance used in medical testing." Used in a sentence: Tom, who had taken the placebo, found that his allergy symptoms did not go away. The definition for redouble is "to make twice as great.", the definition for camaraderie is "Spirit of friendship.", and the definition for scamper is "To run quickly."

The definition for servile is "Fearfully submissive." Used in a sentence: Felicia's servile attitude annoyed her boss, who preferred an assistant with more backbone. The definition for prominence is "importance.", the definition for mediate is "To come between parties in order to reconcile.", and the definition for appraise is "To evaluate the worth of."