危惧 の訳語→ afraid concern horror reservation suspicion
疑念 の訳語→ confusion doubt notion sus
不安 の訳語→ alarm angst anguish anxiety apprehension apprehensive discomfort disquiet distress fear fearful nerve nervous nervousness perturbation restless scare strain terror uncertainty uncomfortable unease uneasiness uneasy unrest worry
不信感 の訳語→ disbelief distrust mistrust
躊躇 の訳語→ compunction coyness indecision