Mucous
6 lettersadjectivecommonUpdated June 2026
Definition
Relating to, producing, or covered with mucus, or resembling it in quality.
“The mucous membranes in the nasal cavity trap particles before they reach the lungs.”
Pronunciation
IPA
/ˈmjuːkəs/
Syllables
mu·cous
Related Words
Synonyms
Antonyms
dry
Word Game Tips
🟩
Wordle
Ends in OUS, a very common adjective suffix. Three vowels: U, O, U. Strong all-round guess.
🔤
Scrabble
Worth 10 points. Two Us can strain a rack but it is a common word and easy to place.
Words Related to Mucous
Words one letter different
Change a single letter of “mucous” to make these 6-letter words — useful for Wordle and crossword clues.
Explore Similar Words
Try These Tools
Dictionary References
Look up mucous in an authoritative dictionary for full definitions, pronunciation, and etymology.

Ready to test your word skills?
Download Word Challenge for unlimited word puzzles, a fresh Daily Challenge, and head-to-head multiplayer. Guess the hidden word in six tries or fewer!