Danish træl

← Proto-Germanic *þragilaz (inherited)

← Proto-Germanic *þrahilaz (mention)

← Proto-Germanic *þrēhilaz (mention)

← Old Danish thræl (inherited)

← Proto-Indo-European *trāgʰ- (inherited)

← Old Norse þræll (inherited)

→ Old English þræl (cognate)

→ Danish trældom (affix)

→ Danish træls (mention)

→ Danish trælagtig (affix)