Have a yen is an expression used to describe a strong desire or longing for something. The crossword solutions for this term are ACHE (4 letters), LONG (4 letters), ITCH (4 letters), and CRAVE (5 letters). ACHE is a verb meaning to have a dull, continuous pain. LONG is an adjective meaning to have a strong desire or wish for something. ITCH is a verb meaning to have a strong urge or desire for something. Finally, CRAVE is a verb meaning to have a strong and urgent need or desire for something.