虚心坦懐[kyoshintankai] with an open and calm mind
平坦[heitan] even
坦々[tantan] level

坦懐[tankai] level emotion
坦坦麺[tantanmen] Szechuan dish of noodles covered with a sauce of sesame paste and chili oil

この先の心持ち[konosakinokokoromochi] feelings from this point on
御心配なく[goshinpainaku] don't worry
愛郷心[aikyoushin] love of one's hometown
愛国心[aikokushin] patriotic feelings
悪心[akushin] evil thought

悪心[oshin] nausea
安心[anshin] relief
安心立命[anshinritsumei] spiritual peace and enlightenment
以心伝心[ishindenshin] telepathy
依頼心[iraishin] spirit of dependence

雅懐[gakai] aesthetic sentiment
懐かしい[natsukashii] dear
懐かしむ[natsukashimu] to yearn for (someone, something)
懐く[natsuku] to become emotionally attached
懐ける[natsukeru] to win over

懐疑[kaigi] doubt
懐旧[kaikyuu] recalling the old days
懐古[kaiko] recalling the old days
懐柔[kaijuu] winning over

虚虚実実[kyokyojitsujitsu] full of wiles and tricks
虚しく[munashiku] in vain
虚栄[kyoei] vanity
虚偽[kyogi] untrue
虚空[kokuu] empty space

虚空蔵[kokuuzou] Akasagarbha (bodhisattva)
虚言[kyogen] falsehood
虚構[kyokou] fiction
虚弱[kyojaku] feebleness
虚飾[kyoshoku] ostentation