Prefixes:
* Pre-caution: Means to take action beforehand to prevent something bad from happening.
* Mis-caution: Means to give the wrong advice or warning.
* Re-caution: Means to warn someone again, perhaps after they ignored a previous warning.
Suffixes:
* Cautionary: This creates an adjective meaning "serving as a warning." Example: "The story has a cautionary tale about the dangers of greed."
* Cautiously: This creates an adverb meaning "with care and attention to possible dangers." Example: "The hikers moved cautiously through the dense forest."
Let me know if you'd like to explore other prefixes or suffixes!