Clinker
7 lettersnounmoderateUpdated June 2026
Definition
The hard, stony residue of ash and partially burnt material left behind after coal or wood has been fully burned.
βThe furnace had to be cleared of clinker each morning before it could be stoked again.β
Pronunciation
Syllables
clinkΒ·er
Related Words
Synonyms
Word Game Tips
Wordle
Contains the NK cluster and ends in ER. One vowel I with the CL opening makes it a solid guess.
Scrabble
13 points with K worth 5. The ER ending is not easily extended but N and K are both good tiles to play.
Words Related to Clinker
Words one letter different
Change a single letter of βclinkerβ to make these 7-letter words β useful for Wordle and crossword clues.
Explore Similar Words
Try These Tools
Dictionary References
Look up clinker 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!