RichThesaurus
disconcert
vs
put someone off their stride
disconcert
noun
A state of disunion.
verb
To bring into confusion.
To frustrate, discomfit.
To upset the composure of.
put someone off their stride
How often have the words
disconcert
and
put someone off their stride
occurred in a corpus of books?
(source:
Google Ngram Viewer
)