| free(adjective, adverb, charge, free, money) |
| complimentary(adjective, adverb, free, money, spontaneous) |
| gratuitous(adjective, free, money, courtesy, paper) |
| costless(adjective, free, courtesy, spontaneous, paper) |
| free of charge(expression, adjective, idiom, adverb, free) |
| for nothing(expression, adjective, idiom, adverb, free) |
| on the house(expression, adjective, idiom, adverb, free) |
| for free(expression, idiom, adverb, free) |
| without charge(expression, adjective, idiom, adverb, free) |
| buckshee(noun, adverb, free, outdoor) |
| freebie(adjective, free, paper, gratuitous, comp) |
| gratuitously |
| unpaid(adjective, free, spontaneous, paper, complimentary) |
| for love(expression, adjective, idiom, free, paper) |
| as a gift(expression, adjective, idiom, free) |
| charitable |
| eleemosynary |
| free of cost(expression, adjective, idiom, free, paper) |
| freely(expression, adverb, for love) |
| toll-free(adjective, free) |