Backup and Paraprofessional

Backup noun - A crowded mass (as of cars) that impedes or blocks movement.

Paraprofessional and backup are semantically related In some cases you can use "Paraprofessional" instead a noun "Backup".

Nearby Word: backing

Paraprofessional noun - A trained worker who is not a member of a profession but who assists a professional.

Backup and paraprofessional are semantically related in assistant topic. You can use "Backup" instead a noun "Paraprofessional", if it concerns topics such as helper.