Where does “äkkipikaisuus” come from?

äkkipikaisuus (Finnish) comes from Finnish äkkipikainen, from Finnish pikainen, from Finnish -inen, from Finnish -uus, from Proto-Finnic -uc — -ness, -hood.

äkkipikaisuus (Finnish): The property of being short-tempered

Definitions

  1. The property of being short-tempered

Ancestry of “äkkipikaisuus”, step by step

äkkipikaisuus traces back through two separate lines of ancestry.

via Finnish äkkipikainen

StepLanguageWordMeaning
1Finnishäkkipikainenshort-tempered, quick-tempered, explosive
2Finnishpikainenquick
3Finnish-inen-like, -ous, -y; -en; Creates adjectives from...
4Finnish-uusForms nouns from adjectives, expressing a quality
5Proto-Finnic-uc-ness, -hood

via Finnish uus

StepLanguageWordMeaning
1FinnishuusAlternative form of uusi
Every word from Proto-Finnic -ucEvery word from Finnish -inenEvery word from Finnish -uus