The term CITY SOUTHWEST OF CHICAGO is answered by the 6-letter word JOLIET. Joliet is a city located in Will County, Illinois, southwest of Chicago. It is the fourth largest city in the state and has a population of 147, 433 as of 2019. The city is known for its historic downtown, which includes the Rialto Square Theatre, and for its many parks and recreational areas. Joliet is also home to several universities and colleges, including the University of St. Francis and Lewis University.