English mastiff

← Middle English mastif (inherited)

← Middle English mastyf (mention)

← French mâtin (cognate)

← Old French mastin (derived)

← Proto-Indo-European *(s)meh₂- (root)

← Latin mansuetus (derived)

→ English dog (mention)

→ French mâtin (cognate)

→ Japanese マスティフ (borrowed)

→ Japanese マスチフ (borrowed)