Dutch word prettig comes from Dutch -ig, Dutch pret (Fun.)

Detailed word origin of prettig

Dictionary entry	Language	Definition
-ig	Dutch (nld)	-ed, having (when attached to a noun preceded by an adjective that describes the noun). -y; forms adjectives from nouns.
pret	Dutch (nld)	Fun.
prettig	Dutch (nld)	Merry, enjoyable.

Words with the same origin as prettig