Carduus
7 lettersnounrareUpdated June 2026
Definition
A genus of prickly Old World thistles comprising both annual and perennial species.
“The field was overrun with carduus, their purple flower heads rising above the surrounding grass.”
Related Words
Synonyms
thistleplume thistle
Word Game Tips
🟩
Wordle
Ends in UUS, the double U is extremely unusual in English words and a strong Wordle clue
🔤
Scrabble
Worth 10 points, having two Us on the rack to play this word is a fortunate but rare situation
Words Related to Carduus
Explore Similar Words
Try These Tools
Dictionary References
Look up carduus 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!