Extremely introverted personality:
- Very concerned about personal space
- Don't talk unless you need to
- Get uncomfortable when people can see you trying to relax/ work
- Get overwhelmed when having to make quick decision
- Get annoyed by loud noise/music
- Get cranky and feel mentally drained when socializing for a long period of time
- Not doing something because everyone else is doing it, but because you are certain of what you want to do
- Being a lover of peace and quiet atmosphere
- Like to work alone
- Learn mostly through good observation
- Take way more time to make a decision than others
- Constantly ignore what others think/say about you
- Never express your feeling through body language
- Like being alone
- Not want to share feelings/personal stuff with anyone (not even family/close friend)
- Having very small, strict friend circle
- Having weak social skills
etc
I could keep going but you get the picture.
And deque, you didn't submit a vote?
I did submit a vote, but for introverted, like I said.
From your list above a subset applies to me. So, I still don't know where to draw the line, but introverted is probably right.