What is a prefix for lacking in experience?

Here are a few prefixes that can convey a lack of experience:

* In-: This prefix often indicates a lack of something, such as "inexperienced" or "incompetent."

* Un-: This prefix can also indicate a lack of something, such as "unskilled" or "unpracticed."

* Im-: This prefix often indicates a lack of ability or capacity, such as "immature" or "imperfect."

* Non-: This prefix simply indicates the absence of something, such as "nonprofessional" or "nonexpert."

You can use these prefixes in conjunction with words like "experienced," "skilled," or "knowledgeable" to create words that describe someone lacking in experience.

For example:

* Inexperienced

* Unskilled

* Immature

* Nonprofessional

* Novice (though this is a word itself, it directly refers to someone lacking experience)

The best choice for you will depend on the specific context and the nuance you want to convey.