Improper and Nonexpert

Improper adjective - Not appropriate for a particular occasion or situation.

Nonexpert and improper are semantically related In some cases you can use "Nonexpert" instead an adjective "Improper".

Nearby Word: improperly

Nonexpert noun - A person who regularly or occasionally engages in an activity as a pastime rather than as a profession.

Improper and nonexpert are semantically related in not done well or skillfully topic. You can use "Improper" instead an adjective "Nonexpert".