Synonyms of the word

oafish

• adj. Characteristic of or resembling an oaf; clumsy, stupid.

boorish

• adj. Behaving as a boor; rough in manners; rude; uncultured.

loutish

• adj. Resembling a lout.

neanderthal

• adj. Primitive, old-fashioned, opposed to change (in allusion to the now extinct species Homo neanderthalensis).
• n. (pejorative) A primitive person or a person with old-fashioned ideas or who opposes change.
• n. (usually Neanderthal) A specimen of the now extinct species Homo neanderthalensis.

swinish

• adj. Like a pig, resembling a swine; gluttonous, coarse, debased.

unrefined

• adj. crude, raw or unprocessed.
• adj. (of a person) lacking refinement; uncouth.