You may say 'mizu.'
mizu
みず
水
It rhymes with 'me, too'.
mizutenshi
'Mizu no oujo'.
Another time waster.
水の犬 (mizu no inu)
well... oean means umi, and ryuu means dragon
mizutenshi
Gama
'Mizu no oujo'.
"Unagi" is a water serpent, or eel
流水 Ryūsui
You may say 'mizu ga suki desu.'
aqua is mizu-iro(=color); water
Another time waster.
water = Mizu, Moon = Tsugi, Wolf = Ookami
Note* there is not exact was but saying "Sinku" as a English-Japanese term Rather say "in water" 水中で (suichu de)
青い水 aoi mizu.
水の犬 (mizu no inu)