The term 'free of charge' can be expressed in many different ways. The crossword solutions for this term include 'ACQUIT' (6 letters), 'buckshee' (8 letters), 'COMP' (4 letters), 'EXONERATE' (9 letters), 'DEAD' (4 letters), 'nofee' (5 letters), 'GRATIS' (6 letters), 'asagift' (7 letters), 'probono' (7 letters), 'atnocost' (8 letters), and 'onthehouse' (10 letters). These words all mean that something is given or done without any cost or payment. 'ACQUIT' means to clear from a charge or accusation, while 'buckshee' is an informal term meaning free or gratuitous. 'COMP' is short for complimentary, which means something given as a courtesy or favor. 'EXONERATE' means to free from blame or guilt, and 'DEAD' is used to describe something that is no longer in use or has been discontinued. 'Nofee' and 'GRATIS' both mean something that is given or done without charge. 'Asagift' and 'probono' are both used to describe services that are provided without charge, and 'atnocost' and 'onthehouse' both mean something that is provided without any cost.