Lamb is to meek as fox is to what

Sly, cunning, clever, crafty, scheming ...

There are many options for you to choose from. The key here is seeing the relationships of the words. The first part of the analogy is Lamb is to meek. An adjective that frequently describes a lamb's behavior is meek which means gentle, shy, submissive. This tells us that we need an adjective that describes the common behavior of a fox. Sly, cunning, clever, crafty, and scheming could all be possibilities as they are all well-known common adjectives for a fox.