Here are the possible solutions for what a tough puzzle can give you clue
Answer
Clue
Relevancy
fits
Clue
What a tough puzzle can give you
Definition
FIT, to adjust to the right size
stumps
Clue
Baffles (ABOUT THIS PUZZLE: If you saw the headline "Fiend Found!" you might instantly notice that, between the two words, only the vowels change — the consonants stay put. Okay, if you were me, you'
meta
Clue
Puzzle-within-a-puzzle puzzle
Definition
(US) concerned with cultural conventions; (of an artistic work) self-referential
tbar
Clue
When you're down it can give you a lift
ufo
Clue
You can find one in the four longest puzzle answers, even if you don't believe
anaconda
Clue
1997 horror film with the tagline "If you can't breathe, you can't scream"
