Where does “-ach” come from?

-ach (Middle Welsh) comes from Proto-Brythonic -ox, from Latin -ōsus, from Old Latin -ōssus.

-ach (Middle Welsh): forms a comparative adjective

Definitions

  1. forms a comparative adjective

Ancestry of “-ach”, step by step

StepLanguageWordMeaning
1Proto-Brythonic-oxForms the comparative of an adjective
2Latin-ōsusose, -ous, -ful (full of or overly prone to)
3Old Latin-ōssus—

Words derived from “-ach”

Every word from Old Latin -ōssus →