1. どうきゅうせい   classmate   neighbor   acquaintance   girlfriend   Hint Half-n-half Clue   2. しんるい   fianceé   workmate   lover   relative   Half-n-half Clue   3. ひとびと   companion   folks   fianceé   roommate   Half-n-half Clue   4. どうしつしゃ   lover   roommate   fianceé   companion   Half-n-half Clue   5. こいびと   classmate   boyfriend   playmate   workmate   Half-n-half Clue   6. なかま   workmate   fiancé   comrade   companion   Half-n-half Clue   7. どうりょう   workmate   fiancé   colleague   roommate   Half-n-half Clue