Google Books Ngram Viewer

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

1920 - 1981 1982 - 1997 1998 - 1999 2000 - 2005 2006 - 2008 ageism English
1920 - 1978 1979 - 1995 1996 - 1997 1998 - 2003 2004 - 2008 sexism English
1920 - 1971 1972 - 2000 2001 - 2003 2004 - 2006 2007 - 2008 racism English
1920 - 1981 1982 - 1998 1999 - 2000 2001 - 2006 2007 - 2008 classism English
1920 - 1993 1994 - 2005 2006 2007 2008 ableism English
1920 - 1949 1950 - 1995 1996 - 1998 1999 - 2002 2003 - 2008 antisemitism English

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