exigent vs exacting

exigent and exacting both are adjectives.

Word	Noun	Adjective	Verb	Adverb
exigent	No	Yes	No	No
exacting	No	Yes	No	No

As adjectives, exigent and exacting are synonyms defined as:

exigent (adjective)	exacting (adjective)
requiring precise accuracy	having complicated nutritional requirements; especially growing only in special artificial cultures
demanding attention	requiring precise accuracy
	severe and unremitting in making demands