The definition for fickle is "Lacking constancy, changeable." Used in a sentence: The fickle Senji had a new best friend every month. The definition for iridescent is "having a lustrous or attractivve quality.", the definition for combustion is "Act of burning.", and the definition for pomp is "Showy display."

The definition for unscrupulous is "Lacking principles." Used in a sentence: The unscrupulous salesman was fired for lying to his customers. The definition for illuminate is "to make clear.", the definition for revoke is "To cancel by taking back.", and the definition for revive is "To bring back to life."

The definition for futile is "Without purpose, completely ineffective." Used in a sentence: Arguing with Andrew is futile because he never changes his mind. The definition for mediate is "to come between parties in order to reconcile.", the definition for aerate is "To supply with air.", and the definition for condone is "To treat as acceptable."

The definition for trove is "Valuable collection." Used in a sentence: Walter's trove of vintage baseball cards was worth thousands of dollars. The definition for awe is "emotion combining dread and wonder.", the definition for raucous is "Noisy, rowdy.", and the definition for precept is "A general rule of action."

The definition for supple is "Flexible." Used in a sentence: The supple leather coat draped like soft cloth around her shoulders. The definition for corroborate is "to support with evidence.", the definition for gravity is "Importance, significance.", and the definition for servile is "Fearfully submissive."