あいまいに (translations)→ doubtfully indistinct inscrutable non-committally noncommittally uncertainly unconvincingly vaguely
あやふやな (translations)→ flimsy fluffy incoherently uncertain
うっすらと (translations)→ dim dimply faint faintly gently half little mere slightly something somewhat thin thinly
おずおずと (translations)→ apologetic awkward awkwardly cautiously coyly diffidently frightened gingerly hesitantly nervously reluctantly sheepishly shyly submissive tentative timid timidly tremulously
おそるおそる (translations)→ anxiously apprehensively fearfully slowly
こわごわ (translations)→ deprecatory terror uneasily
一応 (translations)→ anyway casually finally token vainly
空しく (translations)→ helplessly pointlessly
