The most common and most likely answer to this crossword clue is the 5 letter word BUMPY
B
U
M
P
Y
More clues leading to the result BUMPY
Buddy explains!
The straight part
We know that "not on the level" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case not on the level = bumpy.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.
What does BUMPY mean?
BUMPY adjective- Rough; jumpy; causing or characterized by jolts and irregular movements
- Covered with or full of bumps