| free(adjective, charge, courtesy, spontaneous, gratuitous) |
| as a gift(expression, adjective, idiom) |
| as a perk(expression, adjective, idiom, free, courtesy) |
| comp(adjective, free, courtesy, paper, complimentary) |
| complimentary(adjective, free, spontaneous, paper, gratuitous) |
| costless(adjective, free, courtesy, spontaneous, paper) |
| donated(adjective, free, courtesy, gratis) |
| for love(expression, adjective, free, paper, gratuitous) |
| for nothing(expression, adjective, free, paper, gratuitous) |
| for the asking(expression, adjective, idiom) |
| free lunch(expression, adjective, free, courtesy, complimentary) |
| free of charge(expression, adjective, idiom, free, courtesy) |
| free of cost(expression, adjective, idiom, free, paper) |
| free ride(expression, adjective, free, paper, gratuitous) |
| freebie(adjective, free, paper, gratuitous, comp) |
| freely given(expression, adjective) |
| gratis(adjective, free, courtesy, spontaneous, paper) |
| gratuitous(adjective, free, courtesy, paper, complimentary) |
| on someone(expression, adjective) |
| on the cuff(expression, adjective, idiom, free, paper) |