Smith averaged 3.1 points and 2.5 rebounds in 31 games last season.
Reese is the brother of incoming women's basketball guard Angel Reese.
Chol Marial and Donta Scott are the Terps' only frontcourt options for next season.
In a statement, Tomaic said he was open to returning to the Terps.
Chol Marial, Donta Scott and Joshua Tomaic remain the Terps' only frontcourt options for next season.
Lindo averaged 1.7 points and 1.9 rebounds in just under seven minutes of game time as a sophomore.
The forward's decision leaves the Terps' frontcourt depth thin.
Aiken committed to Seton Hall, leaving the Terps with two open scholarships.
Lindo is the third front court player to transfer away from the Terps, following Makhel and Makhi Mitchell.
Morsell had shot just 3-of-11 from the field before his game-winner.