N5
だいじょうぶ、だいじょぶ
Definition
safe, all right, alright, OK, okay, sure, certainly, surely, undoubtedly, great man, fine figure of a man
N4
ひさしぶり
Definition
a long time (since the last time), it's been a while (since I last saw, mailed, etc., you)
N3
だって
Definition
after all, because, but, even, too, as well, also, they say, I hear, you mean
N2
たつ
Definition
to be erected, to be built
N1
こうこう
Definition
brilliant, dazzling, light, bright