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 euphoria is "feeling of great happiness.", the definition for repentant is "Feeling regret.", and the definition for serenity is "Calmness."

The definition for euphoria is "Feeling of great happiness." Used in a sentence: Cassandra was overcome with euphoria when she met her long–lost sister. The definition for appalling is "inspiring dismay or disgust.", the definition for stern is "Harsh, severe.", and the definition for rehash is "To discuss again."

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 incumbent is "necessary as a duty or responsibility.", the definition for rail is "To scold in harsh language.", and the definition for intricate is "Having complex and interrelated parts."

The definition for flaw is "An imperfection." Used in a sentence: The otherwise perfect diamond had a tiny flaw that reduced its value. The definition for defiant is "showing bold resistance.", the definition for discern is "To recognize as separate as distinct.", and the definition for inviolable is "Secure from assault of trespass."

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 disconcert is "to throw into confusion.", the definition for colossal is "Immense, enormous.", and the definition for redouble is "To make twice as great."