spine-tinglingˈspine-ˌtingling adjective 
making you feel very excited or frightened, in an enjoyable way: 
The festival opened with Nic Roeg’s latest spine-tingling film.
making you feel very excited or frightened, in an enjoyable way: The festival opened with Nic Roeg’s latest spine-tingling film.- underachieve
- underachievement
- underachiever
- underage
- underarm
- underbelly
- underbrush
- undercapitalized
- undercarriage
- undercharge
- underclass
- underclassman
- underclothes
- undercoat
- undercover
- undercurrent
- undercut
- underdeveloped
- underdevelopment
- underdog
- underdone
- underdressed
- underemployed
- underestimate
- underexpose