3 adjectives to describe ruder

Suffice it to say that the Romance of the Round Table, far less vivid and brilliant, far ruder as a work of skill and art, has more of the innocence, the emotion, the transparency, the inconsistency of childhood.

The Bavarian is straight-forward, frank but dry, blunt, and he has hitherto been ruder, more ignorant, more fond of quarrel and drinking, more given up to superstition and old things than others; for his land was the home of priestcraft and monkery.

Suffice it to say that the Romance of the Round Table, far less vivid and brilliant, far ruder as a work of skill and art, has more of the innocence, the emotion, the transparency, the inconsistency of childhood.

3 adjectives to describe  ruder