Frog Song:
Can learn from - Touch me [Gongaga area], Toxic frog [Temple of the Ancients], and Christopher [Crater]

L4 Suicide:
Can learn from - Mu [Chocobo farm area], Trickplay [Icicle area]

Magic Hammer:
Can learn from - Razor Weed [Wutai Area]

White Wind:
Can learn from - Zemzelett [Junon area]. Wind Wing [Whirlwind Maze]
Note: To learn from Wind Wing you must confuse the wind wing. White Wind is not a learnable skill from the manipulate menu.

Big Guard:
Can learn from - Beach plug [Costa del sol beaches]

Angel Whisper:
Can learn from - Pollensalta [Crater]

Dragon Force:
Can learn from - Dark Dragon [Crater]

Death Force:
Can learn from - Adamantaimai [Wutai Area]

Flame Thrower:
Can learn from - Ark Dragon [Mithril Mines], Dragon [Mount Nibel]

Laser:
Can learn from - Death Claw [Desert Prison], Dark Dragon [Crater]

Matra Magic:
Can learn from - Custom Sweeper [Midgar area], Bullmotor [Desert Prison], and Death Machine [Desert Prison]

Bad Breath:
Can learn from - Malboro [Gaea's Cliff, Crater]

Beta:
Can learn from - Midgar Zolom [Chocobo farm area]

Aqualung:
Can learn from - Harpy [Corel area], Jenova Life [City of the Ancients], and Serpent [Gelnika Airplane]

Trine:
Can learn from - Materia Keeper [Mount Nibel], Godo [Wutai], and Stilva [Gaea's cliff]
Note: Trine is ONLY taught by these three enemies and they are all one time only.

Magic Breath:
Can learn from - Stilva [Gaea's Cliff], Parasite [Crater]

????:
Can learn from - Jersey [Shinra Mansion], Behemoth [Midgar]

Goblin Punch:
Can learn from - Goblin [Goblin Island]

Chocobuckle:
Can learn from - Chocobos [Chocobo Tracks]

L5 Death:
Can learn from - Parasite [Crater]

Death Sentence:
Can learn from - Gi Spector [Cave of Gi] , Sneaky Step [Cave of Gi], and Boundfat [Bone village area]

Roulette:
Can learn from - Death Dealer [Crater]

Shadow Flare:
Can learn from - Dragon Zombie [Crater], Ultimate Weapon [Cosmo Canyon]

Pandora's Box:
Can learn from - Dragon Zombie [Crater]
Note: This is a one time learn skill, make sure you have ALL of your enemy skill materias on. When the first Dragon Zombie you kill dies, it will cast this. Once cast, it will set the variable to be disabled so the attack can never be repeated.