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Words getting along nicely ....
Word: retrogression (lookup in dictionary) (lookup stats) Dates: during 1880-1889 Sort By: most recent first (reverse)
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Normalized population density for word "retrogression" throughout decades:
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Word "retrogression" first appeared in our records from 1919!
See usage in 1919 »
The following words have supported "retrogression" in appearing on this page. Do you know these words: