The crossword solution for the term STRONG WISHES is YENS, which is a four-letter word. YENS is a currency used in Japan and is the official currency of the country. It is also used in other parts of East Asia, including Taiwan, Hong Kong, and Macau. YENS are known for their stability and strength, making them a popular choice for international transactions. Therefore, YENS is an appropriate solution for the term STRONG WISHES, as it symbolizes the strength and stability of wishes.