Where does “junansuorittaja” come from?

junansuorittaja (Finnish) comes from Finnish suorittaja, from Finnish suorittaa, from Finnish -ittaa, from Finnish -ttää, from Proto-Finnic -ttadak, from Proto-Uralic -kta-.

Ancestry of “junansuorittaja”, step by step

junansuorittaja traces back through two separate lines of ancestry.

via Finnish suorittaja

StepLanguageWordMeaning
1Finnishsuorittajaone who executes or carries something out, e.g. a process or procedure
2Finnishsuorittaato perform, carry out, fulfill, execute, run
3Finnish-ittaaVariant of -ttaa used with some bisyllabic stems
4Finnish-ttääFront vowel variant of -ttaa
5Proto-Finnic-ttadakCreates causative verbs from regular verbs,...
6Proto-Uralic-kta-

via Finnish juna

StepLanguageWordMeaning
1Finnishjunatrain
2Finnishjuoniplot, design; scheme, conspiracy; storyline, plot
3Proto-Finnicjoonipath
Every word from Proto-Uralic -kta-Every word from Finnish -ttääEvery word from Finnish -ittaa