←
Old English þynne (cognate)←
Proto-Germanic *þunnuz (inherited)←
Proto-Indo-European *ténh₂us (inherited)←
Old Norse þunnr (cognate)→
Old English þynne (cognate)→
Cimbrian dünne (inherited)→
German dünn (inherited)→
German dinn (inherited(de/hrx))→
Alemannic German tünn (inherited)→
Luxembourgish dënn (derived)→
Latvian tievs (mention)→
Yiddish דין (inherited)