←
Old English rēc (inherited)
←
Old English rīec (mention)
←
Old English rēocan (inherited)
←
Middle English rek (inherited)
←
Middle English reke (mention)
←
Middle English reken (inherited)
←
West Frisian reek (cognate)
←
West Frisian riik (mention)
←
Proto-Germanic *raukiz (inherited)
←
Proto-West Germanic *rauki (inherited)
←
Proto-Indo-European *rowgi- (derived)
←
Proto-Indo-European *rougi- (derived)
←
Norwegian Bokmål røyk (cognate)
←
Low German Röök (cognate)
←
Low German rüken (cognate)
←
Albanian regj (cognate)
→
Luxembourgish richen (cognate)
→
Norwegian Nynorsk røyk (cognate)