賛成

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

N1 合成 gousei synthetic, mixed N1 賛美 sambi praise, adoration, glorification N1 結成 kessei formation N1 成り立つ naritatsu to consist of; to be practical (logical, feasible, viable), to be concluded, to hold true N1 形成 keisei formation N1 育成 ikusei rearing, training, cultivation N1 成育 seiiku growth, raising N1 成果 seika results, fruits N1 成熟 seijuku maturity, ripeness

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