Barbarian
Barbarian was a term used by the Romans to refer to the people they fought, (TV: The Pandorica Opens) such as the Picts. (TV: The Eaters of Light)
Achilles called Hector a "barbarian horse worshipper". (TV: The Myth Makers)
Jano called the Savages "wretched barbarians". (TV: The Savages)
The First Doctor told Samuel Pike that he could see that the captain was neither a barbarian nor a savage, but a gentleman. (TV: The Smugglers)
Vorg called the Inter Minorians barbarians for wanting to destroy his miniscope. (TV: Carnival of Monsters)
President of Earth Dora told the Third Doctor that they were not barbarians when he asked if she would see that Jo Grant would not be harmed. (TV: Frontier in Space)
Irongron called Jingo Linx an "insolent barbarian". (TV: The Time Warrior)
Magnus Greel called the people of the 19th century "filthy barbarians". (TV: The Talons of Weng-Chiang)
Anithon told the Fifth Doctor that his home world of Xeriphas had been laid waste by barbarians. (TV: Time-Flight)
The Second Doctor called the Androgums barbarians. (TV: The Two Doctors)
Crozier, Frax and Sil called Yrcanos a barbarian. (TV: Mindwarp)
When the Pandorica Alliance descended upon Roman Britain for the Pandorica, River Song noted that their technological superiority made the Romans the barbarians in comparison. (TV: The Pandorica Opens)
In the 19th century, at a time when Japan was not open to foreigners, those of Western civilisation were considered barbarians by the Japanese. When the First Doctor and his companions landed there, the soldiers who found them took great pleasure in comparing Barbara Wright's name to "Barbarian". (AUDIO: The Barbarians and the Samurai)