overexploitation vs overutilisation

overexploitation and overutilisation both are nouns.

Word	Noun	Adjective	Verb	Adverb
overexploitation	Yes	No	No	No
overutilisation	Yes	No	No	No

As nouns, overexploitation and overutilisation are synonyms defined as:

overexploitation and overutilisation: exploitation to the point of diminishing returns

Other synonyms of overexploitation include overuse, overutilization.

overexploitation (noun)	overutilisation (noun)
exploitation to the point of diminishing returns	exploitation to the point of diminishing returns