While searching our database we found 1 possible solution for the: Building add-on crossword clue. This crossword clue was last seen on February 5 2026 Wall Street Journal Crossword puzzle. The solution we have for Building add-on has a total of 5 letters.
Verified Answer
A
N
N
E
X
Definition
•
To join or attach; usually to subjoin; to affix; to
append; -- followed by to.
•
To join or add, as a smaller thing to a greater.
•
To attach or connect, as a consequence, condition, etc.;
as, to annex a penalty to a prohibition, or punishment to guilt.
•
To join; to be united.
•
Something annexed or appended; as, an additional stipulation
to a writing, a subsidiary building to a main building; a wing.
Check the table below for more likely or similar clues and answers related to Building add-on crossword clue.
Rank
Answer
Clue
Publisher
99%
ANNEX
Building add-on
Wall Street Journal
Recent Usage in Crossword Puzzles:
Wall Street Journal Crossword, February 5 2026
The answer to Building add-on crossword clue is ANNEX
There are a total of 5 letters in Building add-on crossword clue
The Building add-on crossword clue was last seen on February 5 2026 Wall Street Journal Crossword puzzle
Sign up to receive daily alerts, crossword news, and special offers directly to your inbox. Be the first to know when new solutions are posted and stay ahead of the game.