Mary's remark was so insubordinate, she was fired immediately.
The insubordinate girl was scolded by her parents.
An insubordinate clause is just another word for an Independent clause. A subordinate clause is just another word for a Dependent clause. An Independent clause is a sentence that can stand by itself and a dependent clause can't stand by itself.
what word could be used to replace impudent
The noun form of the adjective insubordinate is insubordination.
Can you use the word concluding in a sentence? Done.
You can use the word Truss in a sentence like this.
Just use it! Or do you mean, can you use the word beheld in a sentence.
That is the correct spelling of the adjective "insubordinate" (disobedient, rebellious).
How do you use the word decibel in a sentence?What is decibel used for?
Since that is not a word I would not attempt to use it in a sentence.
You just did use the word colonize in a sentence.