The Swedish term "mystisk, kuslig" matches the English term "uncanny"

other swedish words that include "mystisk" : english :
mystisk, gåtfull mysterious
mystiskt mysteriously
mystisk, besynnerlighet mysteriousness
other swedish words that include "kuslig" : english :
kuslig, sorglig, ruskig dismal
spöklik, kuslig, rädd eery
dunkel, trist, kuslig gloomy