unwastable
/ʌnˈwæstəbəl/Definitions
1. adjective
Not capable of being wasted or used up; enduring or lasting.
“The new technology has made the material unwastable, reducing waste and environmental impact.”
2. adjective
Not subject to waste or diminution; remaining intact or unaltered.
“The company’s unwastable resources allowed them to invest in new projects and expand their operations.”