Where does “mosnia” come from?

mosnia (Hungarian) comes from Hungarian -nia, from Hungarian -á, from Proto-Uralic -i.

Ancestry of “mosnia”, step by step

StepLanguageWordMeaning
1Hungarian-niaUsed to form the third-person singular and the...
2Hungarian-áUsed to form the third-person singular indicative...
3Proto-Uralic-i—
Every word from Proto-Uralic -i →Every word from Hungarian -á →Every word from Hungarian -nia →