cautious
showing careful forethought
concentrate
make denser, stronger, or purer
discomfort
the state of being tense and feeling pain
dismayed
struck with fear, dread, or consternation
terrified
thrown into a state of intense fear or desperation
immobile
not capable of movement or of being moved
excitement
the state of being emotionally aroused and worked up
stamina
enduring strength and energy
