水 （スイ） Wednesday, shaved ice (served with flavored syrup), water (fifth of the five elements)

水位 （スイイ） water level

用水 （ヨウスイ） irrigation water, water for fire, city water, cistern water

浄水 （ジョウスイ） clean water, purified water

水 （みず） water (esp. cool, fresh water, e.g. drinking water), fluid (esp. in an animal tissue), liquid, flood, floodwaters, water offered to wrestlers just prior to a bout, break granted to wrestlers engaged in a prolonged bout

水揚げ （みずあげ） landing, unloading (e.g. a ship), catch (of fish), takings, sales (of a shop), defloration (e.g. of a geisha), preservation (of cut flowers, in ikebana)

飲み水 （のみみず） drinking water, potable water

呼び水 （よびみず） pump-priming, rousing, stimulation