(obsolete) The hentaigana syllable that is used to represent no in old Japanese text.

酸い: sour (taste)

水: one of the five classical elements in traditional Chinese philosophy and medicine: see the "Wu Xing" entry on Wikipedia / 粋: chic, style, purity, essence

水: Wednesday

水曜: Wednesday / 垂楊: weeping willow

素直: tractable; honest, direct

断水: water outage

水門: water gate, sluice

水平: horizontality / 水兵: sailor, seaman

水平: horizontal