The most common and most likely answer to this crossword clue is the 6 plus 5 letter word ESTATE AGENT
I've seen this crossword clue in The Guardian
E
S
T
A
T
E
A
G
E
N
T
More clues leading to the result ESTATE AGENT
- English country squire after a property dealer
- Finally purchase land, with a chap who might help?
- Clutching drink, step into hospital department to see one who deals with piles
- Kind of car with a man who says it’s deceptively spacious?
- Eats cooked meal with man contracted to help in moving home?
- English country squire’s retaining American realtor
- Car given to a fellow who must go around the houses?
- Property manager out east with cha-wallah?
- American realtor to declare maturity on entering the medical department
Buddy explains!
The straight part
We know that "a man who says it’s deceptively spacious" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case a man who says it’s deceptively spacious = estate agent.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.