German blitzen

← German blickzen (mention)

← Middle High German bleczen (inherited)

← Proto-West Germanic *blikkattjan (inherited)

← Old High German blechazan (inherited)

← Old High German bleckezzen (mention)

← Old High German blekkezzen (mention)

→ German abblitzen (affix)

→ German aufblitzen (prefix)

→ Luxembourgish blëtzen (cognate)