slop vs wallow

slop

verb
  • To make one's way through soggy terrain. 

  • To spill or dump liquid, especially over the edge of a container when it moves. 

  • In the game of pool or snooker to pocket a ball by accident; in billiards, to make an ill-considered shot. 

  • To feed pigs. 

  • To spill liquid upon; to soil with a spilled liquid. 

noun
  • Domestic liquid waste; household wastewater. 

  • A policeman. 

  • Water or other liquid carelessly spilled or thrown about, as upon a table or a floor; a puddle; a soiled spot. 

  • A rubber thong sandal. 

  • Inferior, weak drink or semi-liquid food. 

  • Semi-solid like substance; goo, paste, mud, pulp. 

  • See slops. 

  • Scraps used as food for animals, especially pigs or hogs. 

wallow

verb
  • To roll oneself about in something dirty, for example in mud. 

  • To move lazily or heavily in any medium. 

  • To live or exist in filth or in a sickening manner. 

  • To fade, fade away, wither, droop; fail to flourish. 

  • To immerse oneself in, to occupy oneself with, metaphorically. 

noun
  • A pool of water or mud in which animals wallow, or the depression left by them in the ground. 

  • An instance of wallowing. 

  • A kind of rolling walk. 

adj
  • Tasteless, flat. 

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