geothermic vs geothermal

geothermic and geothermal both are adjectives.

Word	Noun	Adjective	Verb	Adverb
geothermic	No	Yes	No	No
geothermal	No	Yes	No	No

As adjectives, geothermic and geothermal are synonyms defined as:

geothermic and geothermal: of or relating to the heat in the interior of the earth

geothermic (adjective)	geothermal (adjective)
of or relating to the heat in the interior of the earth	of or relating to the heat in the interior of the earth