Oast
4 lettersnounrareUpdated June 2026
Definition
A kiln or furnace used to dry hops, malt, or other agricultural products during processing.
“The hop farm still had a working oast house used during the autumn harvest.”
Related Words
Synonyms
Word Game Tips
Wordle
Starts with OA and ends in ST, this rare pattern could catch Wordle players off guard at both ends
Scrabble
All low-value tiles but OAST is a valid and uncommon word that can surprise opponents on the board
Words Related to Oast
Words one letter different
Change a single letter of “oast” to make these 4-letter words — useful for Wordle and crossword clues.
Add a letter to make a longer word
5-letter words you can spell by adding one letter to “oast”.
Explore Similar Words
Try These Tools
Dictionary References
Look up oast 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!