Pyrrhonism, agitated, agitation, all-overish, all-overs, angst, anxiety, anxiety hysteria, anxiety neurosis, anxious, anxious bench, anxious concern, anxious seat, anxioused up, anxiousness, apprehension, apprehensive, apprehensiveness, boding, bothered, cankerworm of care, care, concern, concerned, concernment, diffidence, discomfort, disquiet, disquieted, disquietude, distress, distrust, distrustfulness, disturbance, disturbed, doubt, doubtfulness, dread, dubiety, dubiousness, fear, fearful, foreboding, forebodingness, funny feeling, half-belief, hesitation, in a pucker, in a stew, inquietude, leeriness, malaise, misdoubt, mistrust, mistrustfulness, nervous, nervous strain, nervous tension, nervousness, on tenterhooks, overanxiety, overanxious, overapprehensive, perturbation, perturbed, pins and needles, premonition, prenotion, presage, presentiment, pucker, qualm, qualmish, qualmishness, qualmy, question, scruple, scrupulousness, self-doubt, shadow of doubt, skepticalness, skepticism, solicitous, solicitude, stew, strain, strained, suspense, suspenseful, suspicion, suspiciousness, tense, tension, total skepticism, trouble, troubled, uncertainty, unease, uneasiness, uneasy, unquietness, upset, vexation, wariness, worry, zeal, zealous