Answer:

pentup

Answer	Crossword Clue
PENTUP	Suppressed
PENTUP	Unreleased, as emotion
PENTUP	Suppressed, as emotions

PENTUP	Suppressed, as feelings
PENTUP	Held in check, as one's emotions
PENTUP	Ready to burst
PENTUP	Held in, like emotions
PENTUP	Kept in, as hostility
PENTUP	Like emotions, sometimes
PENTUP	Repressed, as emotions
PENTUP	Confined.

PENTUP	Suppressed.
PENTUP	Held in.
PENTUP	Caged
PENTUP	Incarcerated
PENTUP	Kept inside