うっかり の訳語→ absentmindedly accident accidentally carelessly fear heedlessly inadvertent inadvertently injudiciously let nearly thoughtlessly uncertainly unguardedly unintentional unthinkingly venture
かまわない の訳語→ forget happy ignore leave should
さりげなく の訳語→ absently casual casually casualness covert covertly delicately discreet discreetly effortlessly everyday inconspicuous innocently matter-of-factly nonchalantly restrained simply unobtrusively unselfconsciously vague
のんきな の訳語→ breezy laid-back negligent pleasant
迂闊 の訳語→ blundering forgetfulness ignorance lapse stupidity
不注意な の訳語→ improvident inattentive incurious unheedful unheeding unmindful
無神経 の訳語→ blunt callous clod insensibility insensitive tactless unconcern unpolished