That is like asking, what is the flavor of Apple Juice. Apple Juice is the flavor of Apple, or whatever the drinker associates the taste with.
As with water, it is the flavor of water, with intensity variation of course, dependent upon whether it is filtered, distilled, or directly from the source the Earth produces it.
It would also depend on whether it is fresh or saltwater. From a sea or river. From a lake or stream.
Also, whether it is stored in leather, plastic, or glass.
Either way, water tastes delicious and all of life is dependent upon its power.
because the flavor sticks to the water molecules.
the flavor is black licorice
The motion of the water molecules eventually causes the flavor to spread.
Room temperature
Insipid water is water devoid of flavor or taste, typically perceived as bland or unexciting. It lacks any noticeable characteristics that would distinguish it in terms of flavor.
sweet water melon long lasting flavor watermelon flavor
The motion of the water molecules eventually causes the flavor to spread.
salt water taffy
get a filter
salt
Most animals do have taste receptors in their mouths that can detect different flavors, but their ability to taste flavor in water may vary. While some animals, like humans, can taste different chemicals or minerals in water, other animals may not have the same taste receptors and therefore may not taste flavor in water as we do.
Rose water has a distinct flavor and aroma that regular water does not have. While you can substitute regular water for rose water in a recipe if you don't have any, keep in mind that the flavor profile will be different without the floral notes that rose water imparts.