foreboding, presage, presentiment, prognostication
anticipation, foreknowledgefeel, insight, intuitionaugury, omen, portent, signimpression, suspicionagitation, alarm(also alarum), anxiety, anxiousness, apprehension, apprehensiveness, care, concern, disquiet, doubt, dread, fear, misgiving, nervousness, perturbation, unease, uneasiness, worryforesight, prescience