Answer: astonishing

AnswerCrossword Clue
ASTONISHINGWondrous
ASTONISHING"Wow!"
ASTONISHINGStupefying
ASTONISHINGMiraculous
astonishingASTONISH, to amaze or shock, also ASTONE, ASTONY
astonishingExtremely surprising or impressive; amazing