German schlau

← English sly (mention)

← Proto-Germanic *slūhaz (derived)

← Middle Low German slû (borrowed)

← Dutch sluw (cognate)

← Dutch sluiken (mention)

→ English sly (cognate)

→ German schlauerweise (suffix)

→ German Schlaumeier (compound)

→ German Schlauberger (compound)

→ German Schlaukopf (compound)

→ German bauernschlau (compound)

→ Low German slu (cognate)

→ Saterland Frisian slau (mention)