Rube
acorn
berry
bird seed
boor
boorish
bucolic
bumpkin
chawbacon
churlish
clod
cloddish
clodhopper
clodhopping
clown
clownish
countrified
country bumpkin
country-born
country-bred
farmer
farmerish
flaxseed
from the sticks
fruit
gawk
gawky
grain
hick
hicky
hillbilly
hobnailed
inurbane
kernel
linseed
looby
lout
loutish
lubber
lummox
lumpen
lumpish
nut
oaf
pip
pit
provincial
rube
rustic