If you want to make a speech shorter, you need to do this.
Shorten
If the water isn’t deep, it is this.
Shallow
You wear this in your mouth to protect your teeth during sports.
Mouthguard
This verb means "to make something less tight or firm."
Loosen
If something is meant to last for a long time and does not harm the environment, it is this.
Sustainable
If you attempt something, you are making one of these.
Stab
This verb means "to jump or dive into water quickly."
Plunge
This adjective describes something that is very dangerous or full of risks.
Hazardous
A situation that brings bad luck or unhappiness is called this.
Misfortune
If a company's profits fall dramatically, they do this.
Plummet
Not perfect, damaged or has disadvantages.
Flawed
If you want to stay safe while climbing, you need this safety device.
Harness
This verb means "to steal money from a company or organization in a dishonest way."
Embezzle
Another word for "fake"
Counterfeit
A great victory or achievement is called this.
Triumph