The best replacement for mucous is mucus.

The best alternatives to mucous are rated as following:
★★★★★  mucus
★★  serous
★  serous glands
★  serous membranes
  yellow mucous
  serous secretions
  green mucous
  phlegm
  brown mucous
  clear mucous
  yellow

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

Other search terms related to mucous and their ratings are:
★★★★★ stool
★★★★ bowel movement
★★ diarrhea
★ gas
★ bm
cough
ovulation
You have in mind a companion for mucous and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of mucous in all years. Click on graph for more.
mucous
mucus
serous