Where does “-isk” come from?

-isk (Old Frisian) comes from Proto-Germanic -iskaz, from Proto-Indo-European -iskos — Characteristic of, typical of, pertaining to.

Ancestry of “-isk”, step by step

StepLanguageWordMeaning
1Proto-Germanic-iskazForms adjectives from nouns with the sense of...
2Proto-Indo-European-iskosCharacteristic of, typical of, pertaining to

Words derived from “-isk

Every word from Proto-Indo-European -iskosEvery word from Proto-Germanic -iskaz