“To be on the road, away from our families, not having anyone at the games — all we have is each other,” guard Marcus Dockery said.
Trayce Jackson-Davis paced the Hoosiers' comeback with 17 second-half points.
Owusu and Miller scored 20 points each.
"We're just trying to do different things to make us a championship team."
Morsell is out after suffering a facial fracture against No. 16 Michigan on New Year's Eve.
Lewis is the highest-rated inside linebacker in the 2021 class.
Morsell had surgery to repair the fracture.
DeMatha product Hunter Dickinson dropped a career-high 26 points for the Wolverines.
The sophomore's career day helped the Terps hold off the Nittany Lions.
"It's actually probably the best thing that has happened to us."