• rorrid heat,
• forrid heat,
• gorrid heat,
• yorrid heat,
• 6orrid heat,
• 5orrid heat,
• tirrid heat,
• tkrrid heat,
• tlrrid heat,
• tprrid heat,
• t0rrid heat,
• t9rrid heat,
• toerid heat,
• todrid heat,
• tofrid heat,
• totrid heat,
• to5rid heat,
• to4rid heat,
• toreid heat,
• tordid heat

The adjective form of "torrid heat" is "torrid".

The plural form of "torrid heat" is "torrid heats"

The singular form of the word "torrid heat" is "torrid heat". The word does not have a distinct singular form as it is typically used as a singular noun phrase to describe extremely hot weather or temperature.