moderate vs undue

moderate

adj
  • Not excessive; acting in moderation 

  • Having an intermediate position between liberal and conservative. 

  • Average priced; standard-deal 

  • more than mild, less than severe 

  • Mediocre 

  • Not violent or rigorous; temperate; mild; gentle. 

noun
  • One who holds an intermediate position between extremes, as in politics. 

  • One of a party in Scottish Church history dominant in the 18th century, lax in doctrine and discipline, but intolerant of evangelicalism and popular rights. It caused the secessions of 1733 and 1761, and its final resultant was the Disruption of 1843. 

verb
  • To become less excessive 

  • To reduce the excessiveness of (something) 

  • To preside over (something) as a moderator 

  • To act as a moderator; to assist in bringing to compromise 

  • To supply with a moderator (substance that decreases the speed of neutrons in a nuclear reactor and hence increases likelihood of fission). 

undue

adj
  • Excessive; going beyond that what is natural or sufficient. 

  • That which ought not to be done; illegal; unjustified. 

  • Not owing or payable. 

How often have the words moderate and undue occurred in a corpus of books? (source: Google Ngram Viewer )