The most common and most likely answer to this crossword clue is the 5 letter word SLIMY
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More clues leading to the result SLIMY
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The straight part
We know that "Sycophantic" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case sycophantic = slimy.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 SLIMY mean?
SLIMY noun- A ponyfish.
- Of or pertaining to slime
- Resembling, of the nature of, covered or daubed with, or abounding in slime
- Friendly in a false, calculating way; underhanded; sneaky; slick; smarmy.