Grain : Stock : : Stick : ?

Architect : Building :: Sculptor : ?

Cricket : Pitch ::
 

Peace : Chaos :: Creation : ?

Horse : Mare ::

Fan is related to Wings in the same way as Wheel is related to
 

Bank is related to Money in the same way as Transport is related to

Oceans : Deserts : : Waves : ?

Cube is related to Square in the same way as Square is related to?

Poles : Magnet :: ? : Battery