The definition for heed is "To pay attention to." Used in a sentence: "Heed my advice," the fortuneteller warned Sebastian when he tried to ignore her prophecy. The definition for corroborate is "to support with evidence.", the definition for corrective is "Intended to correct.", and the definition for implausible is "Unbelievable."

The definition for demeanor is "Behavior towards others." Used in a sentence: Carlos was well liked because of his charming demeanor. The definition for rail is "to scold in harsh language.", the definition for nurture is "To further the development of.", and the definition for turmoil is "Extreme confusion, agitation."

The definition for colossal is "Immense, enormous." Used in a sentence: After pushing with all his might, Frank realized he could never move the colossal boulder. The definition for ramble is "to wander, physically or in language.", the definition for accessible is "Easy to reach or to approach.", and the definition for servile is "Fearfully submissive."

The definition for catastrophic is "Relating to extreme misfortune." Used in a sentence: The effects of the massive hurricane were catastrophic. The definition for polarize is "to break up into opposing groups.", the definition for compulsion is "An irresistible impulse.", and the definition for augment is "To make greater."

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 corrosive is "bitingly sarcastic.", the definition for brandish is "To shake or wave menacingly.", and the definition for lurid is "Causing horror, shocking."