However, there are words related to "danger" that use prefixes and suffixes:
Prefixes:
* Endanger: "end-" means "to bring to an end" or "to cause to cease"
* Precarious: "pre-" means "before" or "in advance"
* Dangerous: "un-" means "not"
Suffixes:
* Dangerously: "-ly" means "in a certain way"
* Dangerousness: "-ness" means "state or quality of being"
Let me know if you have any other words you'd like to explore!