- Definitions|2
- Thesaurus|278
- Abbreviations|0
58 entries under adjective topic. ×
| free(charge, courtesy, spontaneous, gratuitous) | |
| gratis(free, courtesy, spontaneous, paper) | |
| complimentary(free, spontaneous, paper, gratuitous) | |
| gratuitous(free, courtesy, paper, complimentary) | |
| unpaid(free, spontaneous, paper, complimentary) | |
| for nothing(expression, idiom, free, paper) | |
| free of charge(expression, idiom, free, courtesy) | |
| on the house(expression, idiom, free, courtesy) | |
| for love(expression, free, paper, gratuitous) | |
| freebie(free, paper, gratuitous, comp) | |
| honorary(free, courtesy, cheapness, gratis) | |
| without charge(expression, idiom, free, paper) | |
| adulatory | |
| as a gift(expression, idiom) | |
| as a perk(expression, idiom, free, courtesy) | |
| chargeless(free, courtesy, spontaneous, paper) | |
| comp(free, courtesy, paper, complimentary) | |
| detached | |
| donated(free, courtesy, gratis) | |
| free lunch(expression, free, courtesy, complimentary) |
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| APA | Smart Define. (2015). costless thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/costless/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "costless thesaurus" https://smartdefine.org/costless/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, costless thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/costless/thesaurus/synonyms>. |
| MLA | Smart Define. "costless thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/costless/thesaurus/synonyms> |