moth vs pest

moth

noun
  • The plant Vigna aconitifolia, moth bean. 

  • A usually nocturnal insect of the order Lepidoptera, distinguished from butterflies by feather-like antennae. 

  • Anything that gradually and silently eats, consumes, or wastes any other thing. 

verb
  • To hunt for moths. 

pest

noun
  • An invasive weed. 

  • Any destructive insect that attacks crops or livestock; an agricultural pest. 

  • An animal regarded as a nuisance, destructive, or a parasite, vermin. 

  • An annoying person, a nuisance. 

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