Where does “-ach” come from?

-ach (Irish) comes from Middle Irish -ach, from Old Irish -ach, from Proto-Celtic -ākos, from Proto-Indo-European -eh₂ḱos, from Proto-Indo-European -kos — Creates deadjectival and desubstantival...

-ach (Irish): Forms nouns from other nouns and adjectives with...

Definitions

  1. Forms nouns from other nouns and adjectives with...

Ancestry of “-ach”, step by step

StepLanguageWordMeaning
1Middle Irish-achForms adjectives meaning "related to, having,...
2Old Irish-achForms adjectives meaning "related to, having,...
3Proto-Celtic-ākosForms adjectives from nouns and adjectives with...
4Proto-Indo-European-eh₂ḱos
5Proto-Indo-European-kosCreates deadjectival and desubstantival...

Words derived from “-ach

Every word from Proto-Indo-European -kos
-ach — Etymology, Origin & Word History | Etymology Explorer