Danish lunken

← English lukewarm (link)

← Proto-Germanic *hlēwanōną (derived)

← Proto-Germanic *hleumaz (mention)

← Proto-Germanic *hlūmaz (mention)

← Old Danish ljunken (mention)

← Proto-Indo-European *ḱal(w)e- (derived)

← Proto-Indo-European *ḱel(w)e- (mention)

← Proto-Indo-European *k(')lēw- (mention)

← Old Norse *ljumka (derived)

← Old Norse *lumka (mention)

← Old Saxon halōian (cognate)

← Swedish lionkin (mention)

← Swedish liumber (mention)

← Swedish - (cognate)

← Swedish lumma (mention)

→ English lukewarm (mention)