The most common and most likely answer to this crossword clue is the 10 letter word OMNIVOROUS
O
M
N
I
V
O
R
O
U
S
Buddy explains!
The straight part
We know that "N/assimilating everything" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case n/assimilating everything = omnivorous.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 OMNIVOROUS mean?
OMNIVOROUS adjective- Having a diet which is neither exclusively carnivorous nor exclusively herbivorous.
- Having an interest in a variety of subjects.
- All-consuming.