Groundbreaking (13)
I believe the answer is:
revolutionary
(Other definitions for revolutionary that I've seen before include "Insurgent - involving dramatic change" , "New" , "French calendar?" , "agitator" , "Innovative" .)
I believe the answer is:
revolutionary
(Other definitions for revolutionary that I've seen before include "Insurgent - involving dramatic change" , "New" , "French calendar?" , "agitator" , "Innovative" .)