sustainability

As a noun sustainability

is the ability to sustain something.

As an adjective regenerative is

that serves to regenerate.

As nouns the difference between sturdiness and sustainability

is that sturdiness is the state or quality of being sturdy while sustainability is the ability to sustain something.

As nouns the difference between performance and sustainability

is that performance is performance while sustainability is the ability to sustain something.

As nouns the difference between sustainability and impact

is that sustainability is the ability to sustain something while impact is the striking of one body against another; collision.

As a verb impact is

to compress; to compact; to press or pack together.

As nouns the difference between growth and sustainability

is that growth is an increase in size, number, value, or strength while sustainability is the ability to sustain something.

As nouns the difference between sustainability and ecophysiology

is that sustainability is the ability to sustain something while ecophysiology is (biology) the study of the relationships between, and adaptation of, the physiology of an organism and its environment.

As nouns the difference between sustainability and substantial

is that sustainability is the ability to sustain something while substantial is anything having substance; an essential part.

As an adjective substantial is

having to substance; actually existing; real; as, substantial life.

As nouns the difference between purpose and sustainability

is that purpose is an object to be reached; a target; an aim; a goal while sustainability is the ability to sustain something.

As a verb purpose

is have set as one's purpose; resolve to accomplish; intend; plan.

As nouns the difference between sustainability and act

is that sustainability is the ability to sustain something while act is (countable) something done, a deed.

As a verb act is

to do something.

As an adjective environmental

is pertaining to one's environment.

As a noun sustainability is

the ability to sustain something.