the state of being continuous

progression

a seriousness in wanting to do something successfully

perseverance

the time during which something lasts or exists

length of action, event

the ability to endure

bearing hardship; staying power

frequent occurrence; a rate of occurrence; number of repetitions (in a given time)

commonness, repetitiveness

demand

demand

(an ability for) suffering trouble, inconvenience etc without complaining

capacity, willingness to endure

the constant effort to achieve something

diligence, hard work

diligence, stubbornness

diligence, stubbornness

determination

determination