Some slyer mischief was in these minds.
You're smarter, slyer, than anybody guesses.
As a rule, the quieter a man is the slyer he is, and the more he means mischief.
The illicit exercise, the slyer art, and the larger triumph, filled him with chuckles and winks.
It may not fit your case as every locality calls for its own method, and foxes are slyer in some places than others.
