A single word connects these images:
What's the word, and what are the connections?
I think the connecting word might be
Mouth Watering: Delicious
Cotton Mouth: a type of snake, or a side-effect
Smash Mouth: (via Hulk SMASH), a popular Band
Smart Mouth: A sassy person
Mouth Glass: A dentist's tool
Motor Mouth: Someone who talks quickly and incessantly
Filthy/Dirty Mouth: Someone who curses
Are you probably talking about...
A watering can is an item you can make.
Wrong answer! Wadding (wedding): It has been a news article two Minecraft players got married
Hulk is a skin for your character
Minecraft is known for a lot of cool buildings, e.g. smart cars
Water is a tile block
Generator to generate weapons with
Dirt is a tile block
It just seams like every picture represents something clean or natural except the hands that needs to be cleaned. The hulk I assume could be radiation from nuclear stuff that is considered clean energy. And the motor I assume is an electrical motor.