N5
つかう
Definition
to use (a thing, method, etc.), to make use of, to put to use, to use (a person, animal, puppet, etc.), to employ, to handle, to manage, to manipulate, to use (time, money, etc.), to spend, to consume, to use (language), to speak
N4
なくなる
N3
きほん
Definition
foundation, basis, standard
N2
きたい
Definition
vapour, vapor, gas
N1
おせじ、おせいじ
Definition
flattery, compliment