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 refurbish is "to brighten or freshen.", the definition for iridescent is "Having a lustrous or attractivve quality.", and the definition for impenitent is "Lacking remorse."

The definition for insinuate is "To suggest indirectly." Used in a sentence: Sinead, who did not like confrontation, insinuated that Beth was lying. The definition for iridescent is "having a lustrous or attractivve quality.", the definition for opportune is "Suitable or convenient.", and the definition for plaudits is "Enthusiastic approval."

The definition for cunning is "Showing clever insight." Used in a sentence: The general devised a cunning strategy to outfox the enemy. The definition for deferment is "the act of delaying.", the definition for recrimination is "A retaliatory accusation.", and the definition for fragile is "Delicate."

The definition for redouble is "To make twice as great." Used in a sentence: As the sun began to set, Brittany redoubled her effort to find the necklace she had dropped in the field. The definition for opportune is "suitable or convenient.", the definition for dubious is "Questionable.", and the definition for implausible is "Unbelievable."

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 methodical is "performed in an orderly manner.", the definition for turpitude is "Essential baseness, depravity.", and the definition for catastrophic is "Relating to extreme misfortune."