| Generic synonyms for curve in Ido |
 | be | esar; esar |
 | shape | formacar |
| Specialized synonyms for curve in Ido |
 | bow | pruo |
 | elbow | kudo |
 | scallop | petonklo |
 | spiral | spiralo |
 | wave | ondo |
| Group relationships for curve in Ido |
 | road | choseo, voyo |
| Category relationships for curve in Ido |
 | river | rivero |