| Novial | nov-000 |
| cheri | |
| Lingwa de Planeta | art-287 | guy |
| Sambahsa-mundialect | art-288 | costeus |
| Sambahsa-mundialect | art-288 | dorgv |
| Deutsch | deu-000 | kostspielig |
| English | eng-000 | costly |
| English | eng-000 | expensive |
| Esperanto | epo-000 | kara |
| Esperanto | epo-000 | multekosta |
| Nederlands | nld-000 | duur |
| Nederlands | nld-000 | kostbaar |
| русский | rus-000 | дорогой |