diarrhoetic vs diarrheic

diarrhoetic and diarrheic both are adjectives.

Word	Noun	Adjective	Verb	Adverb
diarrhoetic	No	Yes	No	No
diarrheic	No	Yes	No	No

As adjectives, diarrhoetic and diarrheic are synonyms defined as:

Other synonyms of diarrhoetic include diarrheal, diarrhetic, diarrhoeal, diarrhoeic.

diarrhoetic (adjective)	diarrheic (adjective)
of or relating to diarrhea	of or relating to diarrhea