slack vs small

slack

adj
  • Lacking diligence or care; not earnest or eager. 

  • Moderately warm. 

  • Vulgar; sexually explicit, especially in dancehall music. 

  • Not active or busy, successful, or violent. 

  • Excess; surplus to requirements. 

  • Lax; not tense; not firmly extended. 

  • Lax. 

  • Moderate in speed. 

  • Weak; not holding fast. 

adv
  • Slackly. 

noun
  • Unconditional listening attention given by client to patient. 

  • A temporary speed restriction where track maintenance or engineering work is being carried out at a particular place. 

  • A tidal marsh or shallow that periodically fills and drains. 

  • The part of anything that hangs loose, having no strain upon it. 

  • Small coal; coal dust. 

  • A valley, or small, shallow dell. 

verb
  • To slacken. 

  • To lose cohesion or solidity by a chemical combination with water; to slake. 

small

adj
  • Evincing little worth or ability; not large-minded; paltry; mean. 

  • Young, as a child. 

  • Humiliated or insignificant. 

  • Minuscule or lowercase, referring to written or printed letters. 

  • Not large or big; insignificant; few in number. 

  • That is small (the manufactured size). 

  • Not prolonged in duration; not extended in time; short. 

  • Synonym of little (“of an industry or institution(s) therein: operating on a small scale, unlike larger counterparts”) 

verb
  • To become small; to dwindle. 

adv
  • In a small fashion 

  • In or into small pieces. 

noun
  • Any part of something that is smaller or slimmer than the rest, now usually with anatomical reference to the back. 

  • One who fits an item of that size. 

  • One of several common sizes to which an item may be manufactured. 

  • An item labelled or denoted as being that size. 

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