Skip to content
Word ChallengeWord Challenge

Cumulus

7 lettersnounmoderate

Updated June 2026

Definition

A type of cloud characterised by dense rounded heaps with a flat base and a cauliflower-like upper surface, typically associated with fair weather.

Fluffy cumulus clouds drifted slowly across the summer sky.

Pronunciation

Syllables

cu·mu·lus

Related Words

Synonyms

pileheapmoundagglomeratecumulation

Antonyms

stratuscirrus

Word Game Tips

🟩

Wordle

Contains double U, ends in LUS, starts with CUM

🔤

Scrabble

Two U's can be tricky to place, worth good points on a premium square

Words Related to Cumulus

Words one letter different

Change a single letter of “cumulus” to make these 7-letter words — useful for Wordle and crossword clues.

Words you can make from Cumulus

Shorter words formed from the letters in “cumulus”.

Explore Similar Words

Try These Tools

Dictionary References

Look up cumulus in an authoritative dictionary for full definitions, pronunciation, and etymology.

Word Challenge

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!

Download Free