German flattern

← German flatern (mention)

← German Falter (mention)

← Middle High German vladeren (inherited)

→ English flatter (cognate)

→ English flare (cognate)

→ Cimbrian bludaran (cognate)

→ German Fledermaus (compound)

→ German flatterhaft (suffix)

→ German zerfleddern (mention)

→ German Flattermann (compound)

→ Low German fladdern (mention)

→ Dutch fladderen (cognate)