English thirty

← Old English þritiġ (inherited)

← German dreißig (cognate)

← English three (suffix)

← English ty (suffix)

← Middle English thirty (inherited)

← Middle English thriti (inherited)

← Middle English þrittiȝ (mention)

← West Frisian tritich (cognate)

← Proto-Germanic *þrīz tigiwiz (inherited)

← Dutch dertig (cognate)

← Scots therty (cognate)

← Scots tretty (mention)

→ English thirtieth (suffix)

→ English thirtyfold (affix)

→ English umpty (mention)

→ English thirtyish (suffix)

→ English thirtypenny (compound)

→ Bislama teti (inherited)

→ Cimbrian draitzekh (cognate)

→ Cimbrian draiskh (cognate)

→ Pennsylvania German dreissich (cognate)

→ Scots threty (link)

→ Tok Pisin teti (inherited)