The word crude means rude or offensive. For example: If someone was insulted, someone could say that it was a crude 'remark'.
bumpy crude harsh jolty jumpy raspy rocky uncut
crude
hut
Hut
gold
ore
hovel
One possibility is the word shack.
crude, homey, plain, rough, rural, yokel
A 6 letter word for an offensive remark ending with t is cumquat.
rude