campaign vs onset

campaign

noun
  • A series of operations undertaken to achieve a set goal. 

  • The period during which a blast furnace is continuously in operation. 

verb
  • Consistently ride in races for a racing season. 

  • To take part in a campaign. 

onset

noun
  • A setting about; a beginning. 

  • The initial portion of a syllable, preceding the syllable nucleus. 

  • The beginning of a musical note or other sound, in which the amplitude rises from zero to an initial peak. 

  • The initial phase of a disease or condition, in which symptoms first become apparent. 

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