French tutoyer

← German duzen (cognate)

← English thou (cognate)

← Spanish tutear (cognate)

← French tu (mention)

← French -oyer (affix)

← French t (mention)

← Icelandic þúa (cognate)

→ English tutoyer (borrowed)

→ English tutoy (borrowed)

→ Spanish tutear (cognate)

→ French vouvoyer (mention)

→ French tutoiement (suffix)

→ Icelandic þúa (cognate)

→ Icelandic þéra (cognate)

→ Dutch tutoyeren (borrowed)