Compounds of なあ

• なあ
  (int) (fam) hey
  say
  look
  used to get someone's attention or press one's point
• かなあ
  (prt) (1) I wonder (sentence ending prt)
  (2) should I? (question prt when thinking out loud)
  is it?
  (3) I wish that (with a negative)
  I hope that
• なあなあ
  (n) complicit
  colluding
• しょうがないなあ
  (exp) if you insist (on it)