mutter
Autolalia
Another word for reinventing yourself is "transforming."
no...you need another person to hold an conversation...and if your talking to yourself its not normal 0.0
Another word for talking quietly is whispering.
normal,
Discussing.
You use have when your talking about yourself like "i have a computer" you use has when your talking about someone else like "she has a computer" simples:)
No, it's another word for conceited or full of yourself.
Another word for talking fast is yapping, I really dont even know if It`s a word but it's just what came into my head :L x
Suicide
Another word for signs is probably going to be symbols but it depends on what you're talking about
Not necessarily....