blistering
US /ˈblɪs.tɚ.ɪŋ/
UK /ˈblɪs.tɚ.ɪŋ/

1.
very hot
:
•
The desert sun was blistering.
•
It was a blistering summer day.
2.
very fast, forceful, or intense
:
•
The team played at a blistering pace.
•
He delivered a blistering attack on his opponent.