Where does “-ia” come from?

-ia (Portuguese) comes from Ancient Greek -είᾱ, from Ancient Greek -ής, from Proto-Indo-European -ēs, from Proto-Indo-European -ess, from Proto-Indo-European -os — Creates action nouns or result nouns from verbs;...

-ia (Portuguese): -ness; -ity; -y; -hood; -y; -ia; -ship

Definitions

  1. -ness; -ity; -y; -hood; -y; -ia; -ship

Ancestry of “-ia”, step by step

StepLanguageWordMeaning
1Ancient Greek-είᾱSuperficially appears in abstract nouns derived from σ-stem adjectives, with the true suffix being
2Ancient Greek-ήςadjective suffix
3Proto-Indo-European-ēsPrimarily forms adjectival bahuvrīhi compounds
4Proto-Indo-European-ess
5Proto-Indo-European-osCreates action nouns or result nouns from verbs;...

Words derived from “-ia

Every word from Proto-Indo-European -osEvery word from Ancient Greek -ήςEvery word from Ancient Greek -είᾱ