Nicholas Paulos scored 11 points for the Spartans (2-5).
UNC Greensboro shot 58.9 percent (33 of 56) from the field, 52.4 percent (11 of 21) on 3-pointers. The Citadel shot 30.9 percent (17 of 55) from the field.
The Spartans blew the game open in the first half. They opened on a 14-5 run, with Trey Simpson scoring seven points. They pushed it to 23-8 on Paulos' 3-pointer and 33-12 on Derrell Armstrong's layup with 7:06 remaining.
Drew Parker's 3-pointer made it 36-14 with 5:33 left, and UNC Greensboro cruised to a 46-21 lead at the break against its North Division foe.
Mike Brey is looking at former Notre Dame players to fill two assistant jobs that have opened up with the departures of Martin Ingelsby and Anthony Solomon.
Purdue's 2016-17 prospects got a jolt Wednesday when forward Caleb Swanigan announced he will return for his sophomore season.
Clemson's Jaron Blossomgame says he is withdrawing from the NBA draft and returning to school for a final season.