eerily ghostly gruesome ominously sinister unnaturally

alarm alert cautious consideration guard vigilance wariness warning

annoyance anxiety concern expectation fear prescient prospect qualm

angst anxiously concernment danger disquietude distress fret kiaugh perturbation regret scared wish worried worry

afraid anguish apprehensive discomfort disquiet doubt fearful inquietude misease misgiving nerve nervousness nervous restless scare strain terror uncertainty uncomfortable unease uneasiness uneasy unrest