| free(adjective, adverb, complimentary, gratis) |
| free of charge(expression, adjective, idiom, adverb, free) |
| gratis(adjective, adverb, free, complimentary, toll-free) |
| without charge(expression, adjective, adverb, free, complimentary) |
| chargeless(adjective, complimentary, gratis) |
| comp(adjective, complimentary, gratis) |
| complimentary(adjective, adverb, free, gratis) |
| cost-free |
| costless(adjective, complimentary, gratis) |
| for free(expression, adjective, free) |
| for love(expression, adjective, complimentary, gratis) |
| for nothing(expression, adjective, adverb, free, complimentary) |
| free ride(expression, adjective, complimentary, gratis) |
| freebie(adjective, complimentary, gratis) |
| gratuitous(adjective, complimentary, gratis) |
| handout(adjective, complimentary, gratis) |
| on the cuff(expression, adjective, idiom, complimentary, gratis) |
| on the house(expression, adjective, idiom, adverb, free) |
| paper(adjective, complimentary, gratis) |
| toll-free |