endothermic vs endothermal

endothermic and endothermal both are adjectives.

Word	Noun	Adjective	Verb	Adverb
endothermic	No	Yes	No	No
endothermal	No	Yes	No	No

As adjectives, endothermic and endothermal are synonyms defined as:

endothermic and endothermal: (of a chemical reaction or compound) occurring or formed with absorption of heat

Other synonyms of endothermic include heat-absorbing.

endothermic (adjective)	endothermal (adjective)
(of a chemical reaction or compound) occurring or formed with absorption of heat	(of a chemical reaction or compound) occurring or formed with absorption of heat