What is another word for most aback?
Pronunciation: [mˈə͡ʊst ɐbˈak] (IPA) 
The phrase "most aback" can be replaced with a variety of synonyms depending on the context in which it is being used. Some options may include "astonished," "surprised," "flabbergasted," "dumbfounded," or "shocked." These words all convey a sense of extreme or unexpected surprise. Other synonyms may include "startled," "taken aback," "fazed," "bewildered," or "perplexed." These words can also be used to convey a sense of confusion or disorientation, in addition to surprise. Overall, there are many different synonyms that can be used in place of "most aback" depending on the desired tone and context of the writing.
