with all one's fervent passion

full of enthusiasm

short-lived enthusiasm

subtropical

heat transfer

(proverb) to acquire an unexpected godsend

heat up

heater

heat up

heated

Endothermic reaction

very hot

the most popularly predicted outcome turns out not as predicted

during very hot days

noun; Typhoid Fever

a hit; very popular

during hot summer days

(a phrase / adverb) in hot days; in summer

too hot

solar heat

conduct heat

thermal conductivity

very hot

one should have a warm heart (passion and enthusiasm) and a cool head (a calm mind) [written and colloquial]

hot and stuffy

lit. to strike while the iron is hot, meaning to get things done without delay

(verb) to check someone's body temperature

(noun) (medical) a thermometer for fever

to release heat; to give out heat

dissipate heat