geothermal vs geothermic

geothermal and geothermic both are adjectives.

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

As adjectives, geothermal and geothermic are synonyms defined as:

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

geothermal (adjective)	geothermic (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