| italiano | ita-000 |
| dittongare | |
| العربية | arb-000 | أدْغم |
| العربية | arb-000 | دمج الحرْف |
| English | eng-000 | diphthongise |
| English | eng-000 | diphthongize |
| suomi | fin-000 | muuttua diftongiksi |
| français | fra-000 | diphtonguer |
| español | spa-000 | convertirse en diptongo |
| español | spa-000 | diptonguizar |