jimjams (?.)

• agitation
• all-overs
• blue Johnnies
• blue devils
• chills of fear
• cold creeps
• cold shivers
• cold sweat
• creeps
• disquiet
• disquietude
• dithers
• fear and trembling
• goose bumps
• gooseflesh
• heartquake
• heebie-jeebies
• horripilation
• inquietude
• jitters
• jumps
• nervousness
• palpitation
• perturbation
• pink elephants
• pink spiders
• quaking
• quiver of terror
• quivers
• shakes
• shivers
• snakes
• sweat
• the beezie-weezies
• the heebie-jeebies
• the jimjams
• the screaming meemies
• the shakes
• thrill of fear
• trembles
• trepidation
• trepidity
• uneasiness
• willies