The best replacement for hyperthermia is hypothermia.

The best alternatives to hyperthermia are rated as following:

★★★★★	hypothermia
★★★★	fever
★	heat stroke
★	thyroid storm
★	neuroleptic malignant syndrome
★	hyperpyrexia
★	pyrexia
	guidelines
	nms

Your alternative for hyperthermia is not listed? Suggest!

Speaking about hyperthermia, one probably shouldn't forget about low dose radiation.

Other search terms related to hyperthermia and their ratings are:

★★★★★	low dose radiation
★★★	low dose chemotherapy

You have in mind a companion for hyperthermia and it is not yet here? Propose!

Google Trends

Scale is based on the average worldwide traffic of hyperthermia in all years. Click on graph for more.

hyperthermia

hypothermia

fever