| latine | lat-000 |
| hydra | |
| Classical Arabic—ASJP | arb-001 | thu`bân |
| български | bul-000 | змия |
| bălgarski ezik | bul-001 | smiyá |
| čeština | ces-000 | had |
| 普通话 | cmn-000 | 水螅 |
| 普通话 | cmn-000 | 蛇 |
| 國語 | cmn-001 | 水螅 |
| 國語 | cmn-001 | 蛇 |
| Hànyǔ | cmn-003 | shé |
| Qırımtatar tili | crh-000 | cılan |
| Deutsch | deu-000 | Hydra |
| Deutsch | deu-000 | Schlange |
| Deutsch | deu-000 | Wasserschlange |
| dolnoserbska reč | dsb-000 | wuž |
| Ellinika | ell-003 | fíði |
| English | eng-000 | Hydra |
| English | eng-000 | hydra |
| English | eng-000 | serpent |
| English | eng-000 | snake |
| English | eng-000 | water snake |
| Esperanto | epo-000 | serpento |
| suomi | fin-000 | käärme |
| suomi | fin-000 | lampipolyyppi |
| français | fra-000 | hydre |
| français | fra-000 | ophidien |
| français | fra-000 | serpent |
| lenghe furlane | fur-000 | sarpint |
| galego | glg-000 | hidra |
| hornjoserbšćina | hsb-000 | had |
| hornjoserbšćina | hsb-000 | waka |
| magyar | hun-000 | kígyó |
| íslenska | isl-000 | slanga |
| íslenska | isl-000 | snákur |
| italiano | ita-000 | Idra |
| italiano | ita-000 | biscia |
| italiano | ita-000 | serpente |
| 日本語 | jpn-000 | ヒドラ |
| Kurmancî | kmr-000 | mar |
| 한국어 | kor-000 | 뱀 |
| latine | lat-000 | boa |
| latine | lat-000 | excetra |
| latine | lat-000 | serpens |
| latviešu | lvs-000 | čūska |
| latviešu | lvs-000 | ūdensčūska |
| Malti | mlt-000 | lifgħa |
| Nederlands | nld-000 | slang |
| bokmål | nob-000 | orm |
| bokmål | nob-000 | slange |
| polski | pol-000 | Hydra |
| polski | pol-000 | stułbia |
| português | por-000 | cobra |
| português | por-000 | hidra |
| română | ron-000 | hidră |
| română | ron-000 | șarpe |
| русский | rus-000 | ги́дра |
| русский | rus-000 | гидра |
| русский | rus-000 | змея |
| slovenčina | slk-000 | had |
| slovenščina | slv-000 | kača |
| español | spa-000 | culebra |
| español | spa-000 | hydra |
| español | spa-000 | serpiente |
| shqip | sqi-000 | gjarpër |
| српски | srp-000 | змија |
| eme-ĝir | sux-000 | muš |
| svenska | swe-000 | orm |
| ภาษาไทย | tha-000 | ไฮดรา |
| українська | ukr-000 | змія |
| Latynytsia | ukr-001 | smijá |
| łéngua vèneta | vec-000 | bissa |
| tiếng Việt | vie-000 | thuỷ tức |
| Volapük | vol-000 | snek |