German dröhnen

← Proto-Germanic *drunjaną (derived)

← Middle Low German drönen (derived)

← Proto-West Germanic *drunnjan (derived)

← German Low German dronen (borrowed)

← Old Saxon *drunnian (derived)

→ English drone (cognate)

→ German zudröhnen (affix)

→ German erdröhnen (prefix)

→ Norwegian Bokmål drønne (derived)

→ Norwegian Nynorsk drønne (derived)