* Ice: This includes glaciers, ice caps, sea ice, and permafrost.
* Snow: A solid form of frozen water, especially relevant in polar regions and mountainous areas.
* Water Vapor: This is the gaseous form of water found in the atmosphere.
* Frozen Water in Soil: Water can be frozen within the soil, especially in colder climates.
While these materials are not technically "liquid" water, they are all part of the Earth's water cycle and play a crucial role in the overall hydrosphere.