German funkeln

← German Funke (affix)

← German -eln (affix)

← Middle Dutch vonkel (cognate)

← Middle High German vunkeln (inherited)

← Middle High German vunkelen (mention)

← Middle High German vunkel (cognate)

← Middle Low German vunkeln (cognate)

→ German funklig (suffix)

→ German anfunkeln (prefix)

→ German Low German funkeln (cognate)

→ Dutch fonkelen (borrowed)