The most common and most likely answer to this crossword clue is the 6 letter word RHINAL
R
H
I
N
A
L
More clues leading to the result RHINAL
Buddy explains!
The straight part
We know that "like a sniff" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case like a sniff = rhinal.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 RHINAL mean?
RHINAL adjective- Of or pertaining to the nose; nasal
- Of or pertaining to those parts of the brain concerned with the sense of smell