least vs stale

least

noun
  • Something of the smallest possible extent; an indivisible unit. 

det
  • The most little; the smallest amount or quantity of something. 

adv
  • Used for forming superlatives of adjectives, especially those that do not form the superlative by adding -est. 

  • In the smallest or lowest degree; in a degree below all others. 

prep
  • At least. 

  • What a stupid white privileged POS I am! Least I call myself out. 

  • 2019 December, Justin Blackburn, The Bisexual Christian Suburban Failure Enlightening Bipolar Blues, page 79 

stale

noun
  • The shaft of an arrow, spear, etc. 

  • A stalemate; a stalemated game. 

  • One of the rungs on a ladder. 

  • Something stale; a loaf of bread or the like that is no longer fresh. 

  • A long, thin handle (of rakes, axes, etc.) 

  • One of the posts or uprights of a ladder. 

adj
  • Out of date, unpaid for an unreasonable amount of time, particularly in reference to checks. 

  • Of data: out of date; not synchronized with the newest copy. 

  • No longer fresh, in reference to food, urine, straw, wounds, etc. 

  • Unreasonably long in coming, in reference to claims and actions. 

  • No longer fresh, new, or interesting, in reference to ideas and immaterial things; cliche, hackneyed, dated. 

  • Worn out, particularly due to age or over-exertion, in reference to athletes and animals in competition. 

  • Not new or recent; having been in place or in effect for some time. 

verb
  • To make stale; to cause to go out of fashion or currency; to diminish the novelty or interest of, particularly by excessive exposure or consumption. 

  • To become stale; to grow odious from excessive exposure or consumption. 

  • To stalemate. 

  • To become stale; to grow unpleasant from age. 

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