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 corroborate is "to support with evidence.", the definition for raucous is "Noisy, rowdy.", and the definition for genial is "Sympathetic, friendly."

The definition for implausible is "Unbelievable." Used in a sentence: Claudia's implausible excuse failed to convince her teacher. The definition for incidental is "minor.", the definition for rehash is "To discuss again.", and the definition for fickle is "Lacking constancy, changeable."

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 regale is "to amuse.", the definition for accentuate is "To emphasize.", and the definition for perception is "Capacity for seeing or understanding."

The definition for rail is "To scold in harsh language." Used in a sentence: Clay began to cry as his irate manager railed at him for missing the deadline. The definition for exasperation is "the state of being irritated.", the definition for perception is "Capacity for seeing or understanding.", and the definition for rhapsody is "State of great happiness."

The definition for genial is "Sympathetic, friendly." Used in a sentence: The genial host warmly greeted his many guests. The definition for ecstatic is "overwhelmingly emotional.", the definition for implausible is "Unbelievable.", and the definition for penurious is "Extrememly stingy."