←
Old English tynder (inherited)
←
Middle English tinder (inherited)
←
Middle English tunder (mention)
←
Middle English tender (mention)
←
Middle English tonder (mention)
←
Saterland Frisian Tunder (cognate)
←
Swedish tända (cognate)
→
English teend (mention)
→
English fomes (mention)
→
Saterland Frisian Tunder (link)