| Part of speech | unknown part of speech |
|---|
| Singular | Plural | |
|---|---|---|
| Nominative | akvarelo | akvareloj |
| Accusative | akvarelon | akvarelojn |
| Catalan | aquarel·la |
|---|---|
| Danish | akvarel |
| Dutch | aquarel; waterverfschilderij; waterverftekening |
| English | water‐colour painting; water‐colour |
| French | aquarelle |
| German | Aquarell |
| Hungarian | akvarell; vízfestmény |
| Icelandic | vatnslita‐ |
| Low German | akwarel |
| Portuguese | aquarela |
| Russian | акварель |
| Saterland Frisian | Aquarell |
| Spanish | acuarela |
| Swedish | akvarell |
| West Frisian | akwarel |