| Part of speech | adjective |
|---|
| Attributive form | giftige |
|---|---|
| Comparative | giftiger |
| Superlative | giftigste |
| Albanian | helmues |
|---|---|
| Czech | jedovatý; otravný; toxický |
| Danish | giftig |
| Dutch | giftig; vergiftig; verpestend |
| English | poisonous; toxic |
| Esperanto | venena |
| French | venimeux |
| German | giftig |
| Italian | velenoso |
| Low German | giftig |
| Malay | berbisa |
| Papiamento | venenoso |
| Portuguese | tóxico; venenoso |
| Saterland Frisian | giftich |
| Spanish | venenoso |
| Swedish | ettrig; giftig |
| West Frisian | fergiftich |