あっさり (translations)→ brightly casual dryly easily effortlessly entirely freely handsomely impatiently just matter-of-factly off-hand quickly readiness short shortly simply succinctly thinly unceremoniously willing
いいかげんな (translations)→ dog loose woozy
うっかり (translations)→ absentmindedly accident accidentally careless fear heedlessly inadvertent inadvertently injudiciously let nearly thoughtlessly uncertainly unguardedly unintentional unthinkingly venture
こともなげに (translations)→ absently casually comfortably disinterestedly dismissive drily lightly tersely
さりげなく (translations)→ casualness covert covertly delicately discreet discreetly everyday inconspicuous innocently nonchalantly restrained unobtrusively unselfconsciously vague
そっけなく (translations)→ briefly brusquely coldly coolly curt flatly hastily indifferently insipidly tightly
それとなく (translations)→ cautiously cunningly friendly generally gently little obliquely somehow subtly surreptitiously veiled
ぞんざいに (translations)→ bluntly grimly rudely
だらしなく (translations)→ loosely off-handedly slovenly
迂闊な (translations)→ fool remiss silly simple-minded unsuspecting
事もなげに (translations)→ ever-ready
心おきなく (translations)→ heartily unreserved
適当に (translations)→ opportunely
無造作に (translations)→ offhandedly
無頓着に (translations)→ unmindfully
