General terms:
* Hot liquid: This is the most basic and straightforward term.
* Warmed liquid: This implies a less extreme heating than "hot."
* Heated liquid: This is a more technical term and can refer to any liquid that has been exposed to heat.
Specific terms:
* Boiling liquid: This refers to a liquid that is at its boiling point and is actively changing from a liquid to a gas.
* Steaming liquid: This describes a liquid that is hot enough to produce visible steam.
* Scalding liquid: This refers to a liquid that is extremely hot and can cause burns.
The best term to use depends on the specific situation and what you want to emphasize.