Esperanto
| Language | Verb(s) | Language | Verb(s) |
|---|---|---|---|
| Danish | inficere | Dutch | infecteren, infiltreren, verpesten |
| English | infect | French | infecter |
| German | anstecken, infizieren, influenzieren | Greek | μολύνω |
| Hungarian | fertőz, megfertőz | Icelandic | smita |
| Italian | ammorbare, appestare, contagiare, impestare, infettare | Lithuanian | apkrėsti, infekuoti, užkrėsti |
| Norwegian | infisere, smitte | Polish | infekować, porażać, zainfekować, zakazić, zarazić, zarażać |
| Portuguese | contagiar, infectar, infetar | Russian | заражать, заразить |
| Spanish | contagiar, infeccionar, infectar, inficionar, inquinar | Turkish | bulaştırılmak, bulaştırmak |