For example:
* Dangerous (having the nature of danger)
* Curious (having the nature of curiosity)
* Famous (having the nature of fame)
* Gaseous (having the nature of gas)
* Humorous (having the nature of humor)
There are other suffixes that can also indicate "having the nature of", depending on the context. For example, -al (like "natural"), -ic (like "organic"), and -ive (like "active") can also be used.