hot
It was a boiling hot day.
The water was boiling hot and he jerked his hand away.
Do not leave animals in boiling hot cars while you go shopping.
There was a pan of boiling hot seafood of every kind, simmering in a delicious creamy tomato broth.

SMART Vocabulary: related words and phrases

Hot & heat
bake
baking
beat down
blisteringly
boiling
bubble away
closeness
fug
haze
haze over
heated
mirage
overheat
stifling
stiflingly
stuffiness
suffocatingly
superhot
sweltering
torrid