as much

Which of these sentences are correct?

[color=red]1) He was as much violent as rude.
[color=darkred]2) He was as much violent as he was rude.
[color=indigo]3) He was as violent as rude.
Meaning: He was as violent as he was rude.

[color=red]4) The plan was as much unwise as costly.
[color=darkred]5) The plan was as much unwise as it was costly.
[color=indigo]6) The plan was as unwise as costly.
MEANING: The plan was as unwise as it was costly.

Gratefully,
Navi.

To me, the three sentences in each group mean the same but the use of ‘much’ is not standard; otherwise sentences 2 and 5 (without ‘much’) would have been the most acceptable ones.