←
Old English -þ (inherited)
←
Old English -t (mention)
←
Old English -þu (mention)
←
Old English -tu (mention)
←
Old English -þo (mention)
←
Old English -to (mention)
←
Old English -þa (inherited)
←
Old English -þe (mention)
←
Old English -oþa (mention)
←
Old English -oþe (mention)
←
Old English -eþ (inherited)
←
Old English -aþ (mention)
←
Old English -þ (mention)
←
English berth (mention)
←
English birth (mention)
←
English sight (mention)
←
English theft (mention)
←
English depth (mention)
←
English filth (mention)
→
English faith (mention)
→
Old High German -ida (cognate)
→
Luxembourgish -t (cognate)
→
Low German -de (cognate)
→
Saterland Frisian -te (link)
→
Faliscan -𐌕𐌏𐌔 (cognate)