If you're using it to hunt monsters Hiding and Stealth don't contribute to that cause.
However if you want them anyway for getting around or whatever try this:
120 weapon skill (I'd recommend Throwing or Macing)
90 Tactics
100 Hiding
80 Stealth
120 Ninjitsu
90 Chivalry
120 Spellweaving
With 4/6 casting.
OR
120 weapon skill
90 Tactics
100 Hiding
80 Stealth
120 Ninjitsu
70 Chivalry
70 Anatomy
70 Healing
With +10 Heal/Anat on jewelry.
OR
120 weapon skill
120 Tactics
100 Hiding
80 Stealth
120 Ninjitsu
100 Chivalry
80 Poisoning