賛成

N4 彼の意見に賛成します。 Kare no iken ni sansei shimasu. I agree with his opinion.

N3 成功 seikou success, achievement N3 成人 seijin adult, grown-up N3 成績 seiseki grade, academic record, performance N3 成長 seichou growth, development N3 完成 kansei completion, finish, perfection N3 構成 kousei composition, structure, organization N3 成る naru be formed, be completed, succeed

N3 賛 san / tasu.keru, tata.eru approve, praise, title or inscription on picture N3 成 sei, jou / na.ru, na.su, -na.su turn into, become, get