• Renew comes from the Middle English word renewen, which is an alteration of the earlier word anewen.  Anewen comes from the Old English word nīewian, which means "to restore, renovate, or renew".  Nīewian is equivalent to re- + new.  The word "renew" is from the Middle English period (1150-1500), with evidence found in a Wycliffite Bible translation from before 1382. 

   
• Renewal (the noun) comes from the verb renew and the suffix -al. The earliest known use of renewal was in 1603 by Henoch Clapham, a theologian and preacher.  The earliest known use of the word "renewal" is from the early 1600s, with the first recorded instance appearing in 1603. 

   

  Renewance is a noun that comes from the verb renew and the suffix -ance. The earliest known use of renewance was in the mid-1500s. 

   

  Renewing is an adjective that comes from the verb renew and the suffix -ing. The earliest known use of renewing was in 1574 in St. Augustine's Certaine Select Prayers. 

  
   

Just the facts:

Renewal Definition & Meaning - Merriam-Webster