No Charge is a term used to describe something that is FREE of cost. It can be used in a variety of contexts, such as when a customer does not have to pay for a product or service. The two crossword solutions for this term are FREE (4 letters) and GRATIS (6 letters). FREE is an adjective meaning without cost or payment, while GRATIS is an adverb meaning without charge or cost. Both words can be used to describe something that is FREE of charge.