A positive synonym is confident.
Negative synonyms include arrogant or cocky.
Another word for reinventing yourself is "transforming."
normal,
No, it's another word for conceited or full of yourself.
Another word for the phrase 'to make sure' would be 'to ascertain'
Suicide
certain
I'm sure you are able to figure it out for yourself.
mutter
Alone Or By yourself :) I Think
Self-centered.
Alone, secluded, single, stag,
self-employed