Sustainable [suh-stey-nuh-buh l] (c/o Thesaurus.com: <https://www.dictionary.com/browse/sustainable >)
adjective
- capable of being supported or upheld, as by having its weight borne from below.
- pertaining to a system that maintains its own viability by using techniques that allow for continual reuse: as in sustainable agriculture.
- able to be maintained or kept going, as an action or process without external inputs