Where does “yllättäminen” come from?

yllättäminen (Finnish) comes from Finnish yllättää, from Finnish yltää, from Finnish ylä-, from Finnish alhaalla, from Finnish ala-, from Proto-Finnic ala, from Proto-Uralic ëla — below.

Ancestry of “yllättäminen”, step by step

StepLanguageWordMeaning
1Finnishyllättääto surprise, astonish, take unawares/by surprise;...
2FinnishyltääTo reach; To be/come up to
3Finnishylä-upper; superior, high, higher
4Finnishalhaalladown below, below; down (here/there)
5Finnishala-under-, sub-, lower, nether; inferior
6Proto-Finnicalalower; under
7Proto-Uralicëlabelow
Every word from Proto-Uralic ëlaEvery word from Finnish ala-Every word from Proto-Finnic ala