Dragon - Weakness to Fairy types as well as other types as well like Ice and Dragon
Fighting - Weakness to Flying & Psychic types and Fairy types
Fire - Has a weakness to water & some other types like Ground and Rock
Flying - Weakness to Electic types, Ice and Rock
Fairy - Weakness to Poison and Steel types
Ghost - Weakness to Ghost and Dark types
Grass - Weakness to Fire, Ice, Poison, Flying and Bug types
Ground - Weakness to Water, Grass and Ice types
Ice - Weakness to Fire, Fighting, Rock and Steel types
Normal - Weakness to Fighting types
Poison - Weakness to Ground and Psychic types
Psychic - Weakness to Bug, Ghost and Dark types
Rock - Weakness to Water, Grass, Fighting, Ground and Steel types
Steel - Weakness to Fire, Fighting and Ground types
Water - Weakness to Electric and Grass types
Dark - Weakness to Fighting, Bug and Fairy types
Electric - Weakness to Ground types
Bug - Weakness to Fire, Flying and Rock types