fail vs mushroom

fail

verb
  • Not to achieve a particular stated goal. (Usage note: The direct object of this word is usually an infinitive.) 

  • To become unable to meet one's engagements; especially, to be unable to pay one's debts or discharge one's business obligation; to become bankrupt or insolvent. 

  • To receive one or more non-passing grades in academic pursuits. 

  • To give a student a non-passing grade in an academic endeavour. 

  • To be wanting to, to be insufficient for, to disappoint, to desert; to disappoint one's expectations. 

  • To be wanting; to fall short; to be or become deficient in any measure or degree up to total absence. 

  • To neglect. 

  • To be unsuccessful. 

  • Of a machine, etc.: to cease to operate correctly. 

adj
  • Unsuccessful; inadequate; unacceptable in some way. 

noun
  • A failure, especially of a financial transaction (a termination of an action). 

  • A failure (condition of being unsuccessful). 

  • A failing grade in an academic examination. 

  • Poor quality; substandard workmanship. 

  • A failure (something incapable of success). 

  • A piece of turf cut from grassland. 

mushroom

verb
  • To form the shape of a mushroom when striking a soft target. 

  • To form the shape of a mushroom. 

  • To grow quickly to a large size. 

  • To gather mushrooms. 

adj
  • Having characteristics like those of a mushroom, for example in shape or appearance, speed of growth, or texture. 

noun
  • A fungus producing such fruiting bodies. 

  • A concrete column with a thickened portion at the top, used to support a slab. 

  • Any of the fleshy fruiting bodies of fungi typically produced above ground on soil or on their food sources (such as decaying wood). 

  • Something that grows very quickly or seems to appear suddenly. 

  • Champignon or Agaricus bisporus, the mushroom species most commonly used in cooking. 

  • Any of the mushroom-shaped pegs in bar billiards. 

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