Old English sōþ

→ English sin (cognate)

→ English sooth (inherited)

→ English soothfast (mention)

→ Old English wær (link)

→ Old English soþlic (suffix)

→ Old English soþgiedd (compound)

→ Old English soþe (suffix)

→ Old English soþlice (suffix)

→ Old English soþes (suffix)

→ Old English soþian (suffix)

→ Old English soþtacen (compound)

→ Old English unsoþ (prefix)

→ Old Norse sannr (cognate)

→ Sanskrit सत् (cognate)

→ Albanian gjë (cognate)

→ Albanian senë (cognate)