one might use one’s imagination, for such entries as 14A. Inherently ( PERSE ); 15A. Europe’s third-largest island ( EIRE ); 18A. Self-absorbed individual ( NARCISSUS ); 29A. Thought about Paris? ( PENSEE ); 30A. Gas usage units ( THERMS ); 33A. North Dakota Fighting SIOUX ; 38A. Type A problem