Certain underwater Synonyms

We can't find synonyms for the phrase "Certain underwater", but we have synonyms for terms, you can combine them.

CU abbreviation

CU is an abbreviation for Certain Underwater
What does CU stand for?
CU stands for "Certain Underwater"

Definitions for Certain


  • (adjective) known but not named
  • (adjective) having or showing a mind free from doubt
  • (adjective) having been established and usually not subject to change

Definitions for Underwater


  • (adjective) living , lying , or occurring below the surface of the water
  • (adjective) beneath the surface of the water
  • (adjective) growing or remaining under water