Where does “opintoavustus” come from?

opintoavustus (Finnish) comes from Finnish opinnot, from Finnish -ntö, from Finnish -mö, from Finnish -i, from Proto-Uralic -j — oblique plural.

Ancestry of “opintoavustus”, step by step

opintoavustus traces back through two separate lines of ancestry.

via Finnish opinnot

StepLanguageWordMeaning
1Finnishopinnotstudies
2Finnish-ntö
3Finnish-möFront vowel variant of -mo
4Finnish-iA nominal suffix used in eg. ukko → ukki; Used...
5Proto-Uralic-joblique plural

via Finnish avustus

StepLanguageWordMeaning
1Finnishavustusgrant; contribution; relief, aid
2FinnishavustaaTo assist; To abet
3Finnishapuhelp; assistance; helping hand
4Proto-FinnicapuAlternative form of *api
Every word from Proto-Uralic -j