The definition for unscrupulous is "Lacking principles." Used in a sentence: The unscrupulous salesman was fired for lying to his customers. The definition for comprehensible is "understandable.", the definition for drub is "To defeat decisively.", and the definition for drab is "Dull, monotonous."

The definition for inviolable is "Secure from assault of trespass." Used in a sentence: Situated on a mountain, with sixteen–foot walls, the castle was inviolable. The definition for promote is "to contribute to the growth or prosperity of.", the definition for serenity is "Calmness.", and the definition for buffer is "Protective barrier."

The definition for camaraderie is "Spirit of friendship." Used in a sentence: The manager hoped the retreat would increase the camaraderie among the feuding workers. The definition for polarize is "to break up into opposing groups.", the definition for onset is "Beginning.", and the definition for mediate is "To come between parties in order to reconcile."

The definition for diffident is "Lacking self–confidence." Used in a sentence: The diffident student never raised her hand in class, even when she knew the answer. The definition for implement is "to carry out or accomplish.", the definition for retroactive is "effective as of a prior time or condition.", and the definition for demeanor is "Behavior towards others."

The definition for inflammatory is "Tending to excite anger." Used in a sentence: Garth's inflammatory remarks at the party made Gwen furious. The definition for augment is "to make greater.", the definition for stifle is "To repress or discourage.", and the definition for rancorous is "Marked by deep ill–will."