こっそり の訳語→ creep discreetly furtively privately sott-voce stealthily surreptitiously unperceived unseen
しずかな の訳語→ peacefulness quiet still
しみじみ の訳語→ appreciatively good incredulously
じっと の訳語→ absolutely becalmed carefully close closely courteously hard intently keenly long motionless motionlessly openly patiently pretty sharply silently simply sit solemnly square steadily steady straight stricken thoughtfully through tight unwaveringly
そっと の訳語→ calmly cautiously covertly delicately ease furtive gingerly guardedly lightly little loosely politely quick quickly secretly slight slowly stealthy tenderly tentative
ひそかに の訳語→ mentally private unadvertised
ひっそりと の訳語→ secluded unassuming
ぼそっと の訳語→ flat impassively languidly stolidly
ぽつりと の訳語→ briefly flatly haltingly hesitantly laconically shortly
やおら の訳語→ abruptly before presently then till
穏やかに の訳語→ amicably benignly cool kindly lazy placidly sensibly
声を抑えて の訳語→ soft-voiced
静かな の訳語→ pacific silken slumberous voiceless
静かに の訳語→ composed enjoy leisure peaceful
淡々と の訳語→ blithely casually dully evenly indifferently levelly matter-of-factly philosophically
黙って の訳語→ blankly dumbly merely say silence silent wordlessly
目立たないように の訳語→ unobtrusive