continual (adj): happening repeatedly; always happening - The company will not tolerate an employee's continual absence for reasons other than disability or sickness.
continuance(n): to delay an event such as a trial and to decide that it should happen at a later date; a postponement; an adjournment - To change your trial date you must file a Motion for Continuance along with a $40 fee.
continuous (adj(: without interruption - Investor's continuous employment shall cease when Investor ceases to be actively employed by the Company.
continuing (adj): continuing shareholder
Fonte: Lexmail