あいまいな (translations)→ banal catch-all dark equivocal evasive fuzzy grey indefinite noncommittal slightly tentative vaguely
うとい (translations)→ dim hazy obtuse remove
うわの空で (translations)→ absently bemusedly distractedly
おぼろげに (translations)→ dimly faintly rough
おぼろな (translations)→ cloudy faint half-seen shadowy woolly
さりげなく (translations)→ careless carelessly casual casually casualness covert covertly delicately discreet discreetly effortlessly everyday inconspicuous innocently matter-of-factly nonchalantly restrained simply unobtrusively unselfconsciously
それとなく (translations)→ cautiously cunningly friendly generally gently little obliquely somehow subtly surreptitiously veiled
とりとめのない (translations)→ endless formlessly fragmentary sleepy
どことなく (translations)→ amused mild mildly rather remotely something somewhat
ポカンとした (translations)→ addled vacant
根拠のない (translations)→ gratuitous unreasonable
生 (translations)→ alive life perishable shore
淡い (translations)→ bare dull light milky pale soft uncertain
適当に (translations)→ opportunely
得体の知れぬ (translations)→ amorphous indefinable irrational mysterious strange
薄 (translations)→ lightly sheer
無意識に (translations)→ involuntarily mechanically sub-consciously
曖昧 (translations)→ dullness fishy
曖昧な (translations)→ blurry half intangible mixed
曖昧に (translations)→ distantly unconvincingly