General synonyms:
* Savage: This is a common synonym, often used to describe someone considered uncivilized or brutal.
* Uncivilized: This emphasizes the lack of refinement and sophistication.
* Primitive: This suggests a lack of development in terms of culture and technology.
* Brute: This emphasizes the physical strength and lack of intellectual refinement.
* Thug: This suggests a violent and aggressive individual.
* Vandal: This suggests someone who destroys or damages property.
* Hotheaded: This emphasizes impulsiveness and lack of control.
* Ignorant: This emphasizes a lack of knowledge and understanding.
More specific synonyms:
* Hun: This refers specifically to a member of the Huns, a nomadic group known for their military prowess.
* Goth: This refers specifically to a member of the Goths, a Germanic people who sacked Rome.
* Viking: This refers specifically to a member of the Vikings, a Scandinavian people known for their seafaring and raiding.
* Squire: This is a more archaic term for a young warrior or servant, often associated with chivalry.
* Ruffian: This is a more literary term for a rough and lawless person.
Euphemisms:
* Uncultured: This is a more neutral term that avoids the negative connotations of "barbarian."
* Unrefined: This emphasizes a lack of politeness and social graces.
The best word to use will depend on the specific context and the desired tone. It is important to be aware of the connotations of each word and to choose the one that best fits your needs.