おそれ の訳語→ chance danger potential risk
気まずさ の訳語→ constraint discomfort embarrassment
胸騒ぎ の訳語→ foreboding palpitation queasy
不安 の訳語→ afraid alarm angst anguish anxiety apprehension apprehensive concern disquiet distress doubt fear fearful misgiving nerve nervous nervousness perturbation restless scare strain terror uncertainty uncomfortable unease uneasy unrest worry
不安感 の訳語→ jitter trepidation