- Definitions|2
- Thesaurus|1.6k
- Abbreviations|0
3 entries under idiom topic. ×
| not valuable(expression, adjective, poor, loss-making) | |
| off the hook(expression, vague, restricted, ambiguous) | |
| free of charge |
For more, visit
Costly on
Power Thesaurus
| APA | Smart Define. (2015). costly thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/costly/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "costly thesaurus" https://smartdefine.org/costly/thesaurus/antonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, costly thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/costly/thesaurus/antonyms>. |
| MLA | Smart Define. "costly thesaurus" 24 December 2015. Web. 26 September 2026. <https://smartdefine.org/costly/thesaurus/antonyms> |