うっかりして の訳語→ inadvertently silly
うわの空で の訳語→ bemusedly distractedly vague
こともなげに の訳語→ carelessly casually comfortably disinterestedly dismissive drily lightly tersely
さりげなく の訳語→ careless casual casualness covert covertly delicately discreet discreetly effortlessly everyday inconspicuous innocently matter-of-factly nonchalantly restrained simply unobtrusively unselfconsciously
そっけなく の訳語→ briefly brusquely coldly coolly curt flatly hastily indifferently insipidly shortly tightly
それとなく の訳語→ cautiously cunningly friendly generally gently little obliquely somehow subtly surreptitiously veiled
ぼんやり の訳語→ aimlessly bit blankly blurred confusedly daze dim faintly foolishly fume idly listlessly misty numbly stupor uncertain unobservant vacantly vaguely
ぼんやりと の訳語→ abstraction barely distant distantly dully ghostlike hazily indefinite lazily miserably silently spectral
何気なく の訳語→ spontaneously unconscious unconsciously
気のない の訳語→ enthusiastic halfhearted passive slow speciously unenthusiastically uninterested wan weak
心ここにあらず の訳語→ absentmind distracted
無意識のうちに の訳語→ mechanically subconsciously
無心に の訳語→ automatically happily
無造作に の訳語→ easily heedlessly loosely offhandedly unceremoniously