overuse vs overutilization

overuse and overutilization both are nouns.

Word	Noun	Adjective	Verb	Adverb
overuse	Yes	No	Yes	No
overutilization	Yes	No	No	No

As nouns, overuse and overutilization are synonyms defined as:

overuse and overutilization: exploitation to the point of diminishing returns

Other synonyms of overuse include overexploitation, overutilisation.

overuse (noun)	overutilization (noun)
exploitation to the point of diminishing returns	exploitation to the point of diminishing returns

overuse (verb)	overutilization (verb)
make use of too often or too extensively