Where does “painajaisuni” come from?

painajaisuni (Finnish) comes from Finnish painajainen, from Finnish -iainen, from Finnish -ja, from Proto-Finnic -ja, from Proto-Uralic -ja — Forms the present participle.

painajaisuni (Finnish): nightmare

Definitions

  1. nightmare

Ancestry of “painajaisuni”, step by step

painajaisuni traces back through two separate lines of ancestry.

via Finnish painajainen

StepLanguageWordMeaning
1Finnishpainajainennightmare
2Finnish-iainenForms certain nouns; Forms names of ceremonies...
3Finnish-ja-er
4Proto-Finnic-jaForms agent nouns from verbs
5Proto-Uralic-jaForms the present participle

via Finnish uni

StepLanguageWordMeaning
1Finnishunidream; sleep
2Proto-Finnicunisleep; dream
3Proto-Finno-Permicune
Every word from Proto-Uralic -jaEvery word from Finnish -jaEvery word from Finnish -iainen