Evolution:  Solution
Cobra
Evolves to
F R E U D
Pecan
Evolves to
T I G E R
Envy
Evolves to
R A I L
Lean
Evolves to
P I E R
Hide
Evolves to
S T O P
Cheer
Evolves to
J O L L Y
Fusion
Evolves to
L A Y O U T
Munch
Evolves to
S A T I N
Sleep
Evolves to
B U N N Y
Chain
Evolves to
I N G O T
River
Evolves to
A R E N A
Latex
Evolves to
S H A L E

Answer Definitions

Jovial
Sedimentary rock
Psychoanalysis founder
Cease
Design or arrangement
Dock
Coliseum
Train track
Lustrous silky fabric
Large Asian cat
Wabbit
Bar of Gold