Romance Languages:
* Spanish: poderoso/a
* French: puissant/e
* Italian: potente/e
* Portuguese: poderoso/a
* Romanian: puternic/ă
Germanic Languages:
* German: mächtig
* Dutch: machtig
* Swedish: mäktig
* Norwegian: mektig
* Danish: mægtig
* Icelandic: voldugur/voldug
Slavic Languages:
* Russian: могучий (moguchiy)
* Polish: potężny
* Czech: mocný
* Ukrainian: могутній (mohutnii)
* Serbian: моћан (moćan)
* Bulgarian: могъщ (mogъšt)
Other Languages:
* Chinese (Mandarin): 强壮 (qiángzhuàng) or 强大 (qiángdà)
* Japanese: 強大 (kyōdai)
* Korean: 강력한 (gangryeokhan)
* Arabic: قوي (qawi)
* Hindi: शक्तिशाली (shaktishali)
* Turkish: güçlü
Note: These are just a few examples, and the exact translation may vary depending on the context and nuance of the word "mighty" in English.