After exercising at the gym, I sweated a lot.

Acetylene is a compound often used in organic chemistry.

He chose a life of asceticism.

Acenaphthene is a compound often used in organic chemistry.

He became drenched in sweat after a hard workout at the gym.

He was sweaty when he came back from the gym.

I broke out in a cold sweat when I heard his words.

It's so hot that my nose won't stop sweating.

On hot summer days, be careful of miliaria (prickly heat).

Just because the exam is coming up, there's no need to be in a hurry.