pitkävihainen (Finnish) comes from Finnish pitkä, from Proto-Finnic pitkä, from Proto-Uralic pide, from Finnish pitää, from Proto-Finnic pitädäk, from Proto-Finno-Ugric pitä-.
pitkävihainen (Finnish): unforgiving, that stays angry for long, that holds a grudge
Definitions
unforgiving, that stays angry for long, that holds a grudge
Ancestry of “pitkävihainen”, step by step
pitkävihainen traces back through two separate lines of ancestry.