Where does “vaia” come from?

vaia (Portuguese) comes from Spanish vaya, from Spanish ir, from Latin esse, from Ancient Greek οὐσία, from Ancient Greek εἰμί, from Proto-Hellenic ehmi, from Proto-Indo-European h₁ésmi, from Proto-Indo-European h₁ēs-.

vaia (Portuguese): boo

Definitions

Ancestry of “vaia”, step by step

Step	Language	Word	Meaning
1	Spanish	vaya	Wow!, Why, Oh!, Whoa!, Well!, Man!, Boy!; Gee!,...
2	Spanish	ir	to go; to come; to be going to , to go
3	Latin	esse	present infinitive of sum; state, condition;...
4	Ancient Greek	οὐσία	that which is one's own, one's substance,...
5	Ancient Greek	εἰμί	To be, exist; live; To be; it is possible
6	Proto-Hellenic	ehmi	to be
7	Proto-Indo-European	h₁ésmi	first-person singular present indicative of...
8	Proto-Indo-European	h₁ēs-	—

Every word from Proto-Indo-European h₁ēs- →