Clear this solution

Deer
Desert
Dessert
Deter
Dree
Dress
Erse
Erst
Rede
Reds
Reed
Reset
Rest
Rests
Rete
Seed
Seeds
Seer
Seers
Sere
Sets
Steed
Steer
Tees
Terse
Tree
Treed
Trees
Tress
Tressed