Google Books Ngram Viewer

Graph these comma-separated phrases:
case-insensitive
between and from the corpus with smoothing of .  
Search in Google Books:

1840 - 1912 1913 - 1914 1915 - 1916 1917 - 1936 1937 - 1940 feminist English
1840 - 1912 1913 - 1915 1916 - 1917 1918 - 1936 1937 - 1940 feminism English

Run your own experiment! Raw data is available for download here.
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