Usage History of 'impugning'

The following chart shows how frequently 'impugning' appeared in printed materials over time. For example, the word 'impugning' occurred 2 times in books in 1630 and 4,394 times in 2008. From 1630 to 2008, the word 'impugning' was used a total of 112,400 times in books scanned by Google. See Reference: Google Ngram project.

See also:

Find all anagrams of 'impugning'
Words starting with a,b,c...
Words ending with a,b,c...
Words starting & ending with a,b,c....