The best replacement for feces is faeces.

The best alternatives to feces are rated as following:
★★★★★  faeces
★★★  sinking feces
★★★  squirrel feces
★★  stool
★★  mice feces
★★  manure
★  poop
★  dirt
★  deer feces
★  mouse feces
★  roach feces
  urine

Your alternative for feces is not listed? Suggest!
Speaking about feces, one probably shouldn't forget about blood.

Other search terms related to feces and their ratings are:
★★★★★ blood
white stuff
You have in mind a companion for feces and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of feces in all years. Click on graph for more.
feces
faeces
sinking feces