Yes the word renewal is a noun. It is the act of renewing.
update
Fugitive has no root word it is the root word.
destruction, exhaustion
There is no root word of river. It itself is a root word.
the root word is'confirminglyishness'
Root word is usual.
the root word is decor and that is the root word of decorate
end is the root word
The root word is gift.
Tri is the root word of intricate. The root word means three.
The root word of impersonal is person.