Here are some examples:
Adjectives:
* Different
* Excellent
* Important
* Urgent
* Innocent
* Present (meaning "being in a certain place")
* Violent
* Silent
* Ancient
* Patient
Present Participles:
* Working
* Fighting
* Singing
* Learning
* Running
* Sleeping
Other:
There are also some words ending in "-ent" that are nouns:
* President
* Student
* Agent
* Continent
Note: Some words ending in "-ent" can have multiple parts of speech depending on context. For example, "present" can be an adjective, a noun, or a verb.