←
Old Swedish til (mention)
←
Old Swedish baka (mention)
←
Old Swedish baker (mention)
←
Norwegian Bokmål tilbake (cognate)
←
Norwegian Nynorsk tilbake (cognate)
←
Swedish till (compound)
←
Swedish baks (compound)
→
English aback (cognate)
→
Norwegian Bokmål tilbake (cognate)