The term LIKE SOME SUMMER DAYS can be described by three crossword solutions: HUMID (5 letters), MUGGY (5 letters), and LAZY (4 letters). HUMID days are characterized by high levels of moisture in the air, making them uncomfortable and often oppressive. MUGGY days are similar to HUMID days, but with an added feeling of stickiness. LAZY days are usually hot and slow-paced, with little activity or enthusiasm. All three of these words accurately describe the typical summer days experienced in many parts of the world.