openmouthed

filled with amazement or wonder the stunning view from the mountaintop left us openmouthed and at a loss for words Synonyms amazed, astonished, astounded, awed, awestruck (also awestricken), dumbfounded (also dumfounded), flabbergasted, marveling (or marvelling), wondering Related Words startled, surprised (also surprized); bemused, bewildered, puzzled; overwhelmed, staggered, stunned, stupefied Near Antonyms unimpressed; disinterested, incurious, indifferent, unconcerned, uninterested; dispassionate, emotionless, impassive, unemotional; bored, jaded