Look up the following words and match them correctly.
 1 calm; peaceful; content
 2 intense devotion; passion
 3 happiness
 4 an example or illustration
 5 anxiety or uneasiness
 6 without strength or energy
 7 disturbed; agitated
 Words: 
 perturbed
 exemplification
 felicity
 placid
 disquietude
 enervated
 ardor