This is called a prefix.
A prefix is added at the beginning of a word.
state of beginning
A word part added to the beginning of a word
The word for the beginning part that is 'reflective' is Prologue, and the word for the ending part is Epilogue.
Beginning of the word
The word is "end."
a prifix
Unless it is at the beginning of a sentence, then it is not capitalised.
No, except at the beginning of a sentence because it isnot a propernoun.
No, except at the beginning of a sentence because it is not a proper noun.
A verb.
No, unless it is at the beginning of a sentence or part of a title.