Etihad has NO training bond. The only thing they have is a "settling-in alowance (basically furniture allowance)" of $11000 that is pro-rated over three years. Free to go at anytime just pony-up the difference.
Morale at EY all depends the on fleet you are on. The widebody guys are generally very satisfied and don't complain much, whereas the 320 guys is a totally different story.