The Swedish word for clean is
ren

Translations for clean and their definitions

ren	©
1. n-c. reindeer (Rangifer tarandus)
2. n-c. (chiefly in compounds) a strip of land around an edge (of a road or field or the like)
3. adj. clean; not dirty
4. adj. pure
en ren lögn - a pure lie
ren idioti - pure idiocy

Pronunciation