ない交ぜにする[naimazenisuru] to blend (e.g. truth and lies)
データ交換[deetakoukan] data exchange
メール交換[meerukoukan] exchange of letters
リーダー交代[riidaakoutai] leadership change
意見交換[ikenkoukan] exchange of ideas

一方交通[ippoukoutsuu] one-way traffic
羽交絞め[hagaijime] pinioning
仮名交じり[kanamajiri] mixed writing (characters and kana)
仮名交じり文[kanamajiribun] mixed writing (characters and kana)
賀詞交換[gashikoukan] New Year greetings (parties)

御好み焼[okonomiyaki] savoury pancake with various ingredients
恰好付ける[kakkoutsukeru] to affect a stylish air
好き者[sukimono] dilettante
愛好[aikou] love
愛好家[aikouka] amateur

愛好者[aikousha] enthusiast
横好き[yokozuki] being crazy about something, but not be good at it
へたの横好き[hetanoyokozuki] being crazy about something but being very bad at it
格好の良い[kakkounoii] attractive
格好の悪い[kakkounowarui] unattractive

一際[hitokiwa] conspicuously
学際的[gakusaiteki] interdisciplinary
真際[magiwa] on the verge of
金輪際[konrinzai] the deepest bottom of the earth
交際[kousai] company

交際家[kousaika] sociable person
交際嫌い[kousaigirai] unsociable
交際好き[kousaizuki] sociable
交際国[kousaikoku] friendly powers
交際社会[kousaishakai] society