diarrhoeic vs diarrhetic

diarrhoeic and diarrhetic both are adjectives.

Word	Noun	Adjective	Verb	Adverb
diarrhoeic	No	Yes	No	No
diarrhetic	No	Yes	No	No

As adjectives, diarrhoeic and diarrhetic are synonyms defined as:

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

diarrhoeic (adjective)	diarrhetic (adjective)
of or relating to diarrhea	of or relating to diarrhea