I'd say:
-Dragon Pulse
(Good STAB move, only 5 less base damage then Boomburst when STAB is calculated)
-Hurricane/Air Slash
(Both good STAB picks, Hurricane does more damage while Air Slash is more consistent, I'd pick Hurricane simply because I think it's more fun but it's ultimately your choice)
-Flamethrower
(Good special move, better type coverage then Dark Pulse IMO)
-Tailwind
(Great utility, Noivern itself doesn't get much out of it aside from affecting fields but it's great for support, Roost is a bad option because Noivern is squishy and Potions st