the tendency or capacity to be easily affected or influenced by something

感受性, かかりやすさ
to move back to an earlier pattern of behavior that was problematic, or immature

後退する, 退行する
a return to a previous or earlier stage of development, behavior, or condition

後退(こうたい), 逆行(ぎゃっこう)
an individual who behaves in an excessively moralistic manner, often displaying an attitude of superiority toward others

小賢しい人 (こざかしいひと), 道徳家 (どうとくか)
excessively concerned with following rules, morals, and social norms

厳格な(げんかくな), 律儀な(りちぎな)
the direct opposite or contrasting counterpart to something

対照(たいしょう), 反対(はんたい)
having an outstanding level of excellence achieved through dedicated effort and achievement

輝かしい, 秀逸な
(of plants and animals) to grow and spread out very well in favorable conditions

贅沢に成長する, 豊かに育つ
