"restoration, renewal," c. 1600, from Latin instaurationem (nominative instauratio) "a renewal," noun of action from past participle stem of instaurare "to set up, establish; renew, restore," from in- "in" (from PIE root *en "in") + -staurare (ending also found in restaurant), from PIE *stauro-, from root *sta- "to stand, make or be firm."
instanter
instantiate
instantly
instate
instatement
instauration
instead
instellation
instep
instigate
instigation