Concur With Jimi that the most acceptable antonym for "free of demand" is "available." But, "acquired" or "priced" could get the job done as the other of "free of charge." This book is free of demand. This ebook is priced. That dessert was free of demand. That dessert was ordered. https://andersonrrrrr.bleepblogs.com/37111029/backlinks-indexer-options