This might help you.
http://upload.wikimedia.org/wikipedia/commons/9/94/Water_cycle.png
Groundwater
Because the water cycle contains water vapor and it is the most important gas in it.
the ice water
Natural water cycle contains recycling of water in biosphere. Water can also be recycled at homes.
water cycle
The water cycle
These are parts of the water cycle on the Earth.
Chloroplast contains the Calvin Cycle.
the water cycle The water cycle. (It ends as rain - which is water.)
Another name for the water cycle is the hydrologic cycle.
the water cycle.
Water Cycle does not have an Antonym as such... Antonym usually refers to an opposite meaning... Of which water cycle really has none... However if you are asking for an antonym for cycle there are a few. Such as stillness, immobile, innert, unmoving, frozen and stiff.