awe·some

ˈôsəm/

adjective

1. extremely impressive or daunting; inspiring great admiration, apprehension, or fear.

   "the awesome power of the atomic bomb"

   synonyms:

   breathtaking, awe-inspiring, magnificent,wonderful, amazing, stunning, staggering,imposing, stirring, impressive;  formidable,fearsome, dreaded;  informalmind-boggling, mind-blowing, jaw-dropping,excellent, marvelous;  literarywondrous; archaicawful