Suboxone is a combination of the drugs buprenorphine and naloxone. Buprenorphine is an opioid partial agonist-antagonist, meaning it mimics some of the effects of opioid drugs, so Yes, snorting subutex show up on a drug test.
The National Library of Medicine lists the following symptoms of Suboxone withdrawal:
Buprenorphine combined with naloxone in the form of Suboxone can reduce the risk of abuse or misuse, decrease opioid withdrawal symptoms and cravings, and increase safety if overdose occurs. It has lower abuse potential than buprenorphine alone or methadone.