You are looking for the word subaqueous.
The definition of subaqueous is "something that us formed or adapted for underwater use" and "something that is found or occurs underwater".
An example of a subaqueous object is a submarine.
to drown
Umbrella and underwater...
submerging
gill
I've is a word that means I have. I'll is a word that means I will.
SCUBA -Self Contained Underwater Breathing Apparatus
A ten letter word that means equal to is equivalent.
Brave is a five-letter word that means gallant.
The four letter word that means, "I forbid," is veto.veto
Pester is a six letter word that means to annoy
The Epistles are found in the New Testament only; the word epistle means letter. For example, the letter from Paul to the Romans, to the the people in Corinth or to Timothy and Titus.
The root word for "underwater" is "under."