In our current political and social environment, I think there is a strong case to be made that students possess the vocabulary to describe and understand people whose ideologies trump common sense and the direct evidence of their senses. Maybe these two context clues worksheets on the noun zeal and the adjective zealous will go some distance to meeting that end.
If you find typos in these documents, I would appreciate a notification. And, as always, if you find this material useful in your practice, I would be grateful to hear what you think of it. I seek your peer review.