確実

N1 確信 kakushin conviction, confidence N1 確定 kakutei fixed, decision N1 確保 kakuho guarantee, insure, secure N1 確立 kakuritsu establishment N1 真実 shinjitsu truth, reality N1 誠実 seijitsu sincere, honest, faithful N1 切実 setsujitsu compelling, serious, severe, acute N1 実家 jikka (one's parents') home N1 実業家 jitsugyouka industrialist, businessman