Have you tried this?
Axe:
Practice Axe - 80933F20
Iron Axe - 80933ED8
Steel Axe - 80933F68
Silver Axe - 80933FB0
Hand Axe - 809341A8
Short Axe - 80934280
Tomahawk - 809341F0
Bolt Axe - 80934238
Poleax - 809340D0
Laguz Axe - 809342C8
Killer Axe - 80934088
Brave Axe - 80934040
Hammer - 80934118
Venin Axe - 80933FF8
Devil Axe - 80934160 (It's here!)
Urvan - 80934310 (S-level Axe)
Lance:
Slim Lance - 80933B78
Iron Lance - 80933B30
Steel Lance - 80933BC0
Silver Lance - 80933C08
Javelin - 80933D70
Short Spear - 80933E90
Spear - 80933DB8
Heavy Spear - 80936908
Knight Killer - 80933D28
Laguz Lance - 80933E48
Killer Lance - 80933CE0
Brave Lance - 80933C98
Venin Lance - 80933C50
Flame Lance - 80933E00
Wishblade - 80934868
Sword:
Slim Sword - 80933620
Iron Sword - 80933590
Iron Blade - 809336F8
Steel Sword - 80933668
Steel Blade - 809349D0
Silver Sword - 809336B0
Silver Blade - 80933740
Trainer - 809335D8
Armorslayer - 809338F0
Longsword - 80933980 (Called Horsekiller (i.e. Horseslayer) in memory)
Laguzslayer - 80933938
Killing Edge - 809338A8
Venin Edge - 80933788
Brave Sword - 80933818
Runesword - 80933A10
Sonic Sword - 809366C8
Vague Katti - 80933860
Amiti - 80934820
Ragnell - 80933AA0
Alondite - 80933A58
Gurgurant - 80933AE8
Regal Sword - 809337D0
Light Weapons:
Dagger - 80934628
Knife - 809345E0
Stiletto - 80934670
Bow:
Iron Bow - 80934358
Steel Bow - 809343A0
Silver Bow - 809343E8
Rolf's Bow - 80934598
Longbow - 80934550
Laguz Bow - 80934508
Killer Bow - 80934478
Venin Bow - 80934430
Brave Bow - 809344C0
Double Bow - 809339C8
Bright Bow - 80936710 (Uses magic to attack)
Note: These four can be equipped by anyone with level E Bow ability.
Ballista - 80934A60
Iron Ballista - 80934AA8
Killer B - 80934AF0 (Killer Ballista)
Onager - 80934B38 (Rock throwing catapult)
Laguz:
Cat Claw - 809347D8
Tiger Claw - 80934748
Lion Claw - 809346B8
Crow Beak - 80934A18
Hawk Beak - 80934988
Kilvas Beak? - 80936A70
Tibarn Beak? - 80936A28
Red Breath - 809348F8
White Breath - 809348B0
Fire Magic:
Fire - 80934B80
Elfire - 80934BC8
Meteor - 80934CA0
Bolganone - 80934C10
Rexflame - 80934C58 (S-level fire magic; Called Forblaze in memory, i.e. from the GBA games)
Wind Magic:
Vortex - 80934D30 (Kilvas' attack magic)
Wind - 80934CE8
Elwind - 80934D78
Blizzard - 80934E50
Tornado - 80934DC0
Rexcalibur - 80934E08 (S-level wind magic; Called Fimbulvetr in memory, i.e. from the GBA games)
Thunder Magic:
Thunder - 80934E98
Elthunder - 80934EE0
Bolting - 80934FB8
Thoron - 80934F28
Rexbolt - 80934F70
Light Magic:
Lightning - 80935000
Shine - 80935048
Purge - 80935120
Nosferatu - 80935090
Rexaura - 809350D8
Staves:
Heal - 809351B0
Mend - 809351F8
Physic - 80935288
Fortify - 809352D0
Ashera Staff - 80935168
Rescue - 80935480
Sleep - 809353A8
Silence - 80935360
Hammerne - 80935510
Ward - 809355A0
Recover - 80935240
Restore - 80935318
No Name Staves: (I tested Warp, and it works. Presumably, the others will, too.)
IID_BERSERK - 809353F0
IID_WARP - 80935438
IID_UNLOCK - 80935558
Items:
Seraph Robe - 809359D8
Speedwing - 80935AF8
Talisman - 80935BD0
Energy Drop - 80935A20
Statue Frag - 80935C60
Dracoshield - 80935B88
Secret Book - 80935AB0
Spirit Dust - 80935A68
Ashera Icon - 80935B40
Boots - 80935C18
Arms Scroll - 80935F30
Master Seal - 80935CA8
Laguz Stone (Orange) - 80934700
Laguz Stone (Blue) - 80934790
Paladin Band - 80935828
Fighter Band - 80935750
Soldier Band - 80935708
Sword Band - 809356C0
Archer Band - 80935798
Thief Band - 80935990
Knight Band - 809357E0
Mage Band - 80935900
Pegasus Band - 80935870
Priest Band - 80935948
Wyvern Band - 809358B8
Full Guard - 80935678
Laguzguard - 809355E8
Beorcguard - 80935630
Knight Ward - 80935D80
Knight Ring - 80934940
Demi Band - 80936950
Laguz Band - 80936998
Blue Gem - 80936008
Coin - 809369E0
Antitoxin - 80935EA0
Door Key - 80935D38
Elixir - 80935E10
Pure Water - 80935E58
Red Gem - 80936050
Torch - 809354C8
Torch? - 80935EE8
Chest Key - 80935CF0
White Gem - 80935FC0
Vulnerary - 80935DC8
Silver Card - 80935F78 (Reduces costs in armory/shop; i.e. from GBA games.)
Skills:
Adept - 80936758
Blossom (IID_FRAC90) - 809367A0
Canto (IID_CHANT) - 80936638 (can't be assigned)
Celerity (IID_SWIFT) - 809360E0
Corrosion - 809363B0
Counter - 80936440
Daunt (IID_HORROR) - 80936488
Gamble - 80936560
Guard - 80936680
Insight (IID_TELEGNOSIS) - 80936830
Miracle - 809363F8
Nihil - 80936320
Paragon - 80936098
Parity - 809365A8
Provoke - 809364D0
Reinforce - 809367E8
Renewal - 809368C0
Resolve - 80936170
Savior - 80936290
Serenity (IID_CALM) - 80936248
Shade - 80936518
Smite - 809365F0
Tempest (IID_TEMPER) - 80936200
Vantage - 809362D8
Vigilance (IID_BIGEAR) - 80936878
Wrath - 80936368
Occult - 80936128