Natu is a Psychic and Flying type Pokemon it is weak against Electric types, Rock types, Ghost types and Dark types.
The only type it is weak to is Ground Type,and rock type.
If I understand your question correctly, Dark, Psychic, and Grass are weak against Bug.
Cynthia's Pokemon and their weaknesses: Milotic is weak against electric Lucario is weak against fire type moves and earthquake Garchomp is weak against dragon-type moves Spiritomb is weak against water Sorry, I forgot the rest. I hope this helps a lot!
Grass type Pokemon of course!!!!!!!
fire type is weak against palkia it is a water and dragon type Pokemon
What are psychic type Pokemon weak against
Water-type Pokemon are weak against Electric and Grass-type moves.
Dragon type Pokemon are weak against Ice, Dragon, and Fairy type moves.
psychic type pokemon are weak against psychic steel and dark
Bug type Pokemon are weak against Fire, Fighting, and Flying. Not fighting there not weak against fighting types, there weak against Fire, Flying and Rock.
The fighting type is weak against Ghost and Dark Pokemon, so a Sableye would be good.
Water Pokemon are weak against Electric and Grass type moves.
Druddigon is weak against dragon and ice type pokemon
It is what Pokemon are weak of Like Rock type is weak against Water or Water is weak against Elctric.
Ground type Pokemon
they are weak against dark type Pokemon such as umbreon, or murkrow with moves such as bite or crunch
Serperior is a grass type pokemon, so it is weak to flying type moves.