1 coarse

2 rough

3 thick (for cylindrical objects)

4 unfinished

5 vulgar

6 rude

7 crude

1 ignorant

2 ill-informed

1 simple and crude

1 vulgar

1 swear words

2 obscene language

3 foul language

1 sordid and contemptible (idiom); vile and repulsive (esp. character or action)

1 crude but simple methods (idiom); use whatever methods you can

2 to do things simply and thriftily

3 It's not pretty but it works.

1 thick stems and broad leaves (idiom)

2 boorish

3 rough and ready

4 sloppy

1 to churn out large quantities without regard for quality (idiom); rough and slipshod work

1 crude and ill-educated (idiom)