Cloudy (of a liquid) – nuboso (m) / nubosa (f)
(Pronounced noo-boh-soh / noo-boh-sah)
To remember that cloudy is pronounced noo-boh-soh or noo-boh-sah (nuboso/nubaso) in Spanish, use the following mnemonic:
In the cloudy water of the pond, his new toy boat sank (nubosa).