Where does “onnellistuttaa” come from?

onnellistuttaa (Finnish) comes from Finnish onnellistaa, from Finnish onnellinen, from Finnish -llinen, from Finnish -inen, from Finnish -uus, from Proto-Finnic -uc — -ness, -hood.

Ancestry of “onnellistuttaa”, step by step

StepLanguageWordMeaning
1Finnishonnellistaato make happy; Third-person singular indicative...
2Finnishonnellinenhappy
3Finnish-llinenForms adjectives that indicate time; Forms...
4Finnish-inen-like, -ous, -y; -en; Creates adjectives from...
5Finnish-uusForms nouns from adjectives, expressing a quality
6Proto-Finnic-uc-ness, -hood
Every word from Proto-Finnic -ucEvery word from Finnish -inenEvery word from Finnish -llinen