25B6; adjective ASTOUNDED, amazed, in amazement, surprised, stunned, bowled over, staggered, thunderstruck, aghast, stupefied, taken aback, shocked, speechless, dumbfounded, dumbstruck; informal flabbergasted; Brit. informal gobsmacked.
OPEN-MOUTHED
Meaning of OPEN-MOUTHED in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012