N5 - 無くすなくす
to lose something
N4 - 無くなるなくなる
to disappear, to get lost
N3 - 無ぶ
nothing, naught, nil, zero
N3 - 無事ぶじ
safety, peace, quietness
N3 - 無む
nothing, naught, nil, zero
N3 - 無視むし
disregard, ignore
N3 - 無駄むだ
futility, uselessness
N3 - 無料むりょう
free, no charge
N2 - 有無うむ
yes or no, existence, flag indicator (comp), presence or absence marker
N2 - 御無沙汰ごぶさた
not writing or contacting for a while
N2 - 無沙汰ぶさた
neglecting to stay in contact
N2 - 間も無なくまも無なく
soon, before long, in a short time
N2 - 無地むじ
plain, unfigured
N2 - 無数むすう
countless number, infinite number
N1 - 感無量かんむりょう
deep feeling, inexpressible feeling, filled with emotion
N1 - ご無沙汰ごぶさた
not writing or contacting for a while
N1 - 台無しだいなし
mess, spoiled, (come to) nothing
N1 - 無難ぶなん
safety, security
N1 - 無意味むいみ
nonsense, no meaning
N1 - 無効むこう
invalid, no effect, unavailable
N1 - 無邪気むじゃき
innocence, simple-mindedness
N1 - 無線むせん
wireless, radio
N1 - 無駄遣いむだづかい
waste money on, squander money on, flog a dead horse
N1 - 無断むだん
without permission, without notice
N1 - 無茶むちゃ
absurd, unreasonable, excessive, rash, absurdity, nonsense
N1 - 無茶苦茶むちゃくちゃ
confused, jumbled, mixed up, unreasonable
N1 - 無念むねん
chagrin, regret
N1 - 無能むのう
inefficiency, incompetence
N1 - 無闇にむやみに
unreasonably, absurdly, recklessly, indiscreetly, at random
N1 - 無用むよう
useless, futility, needlessness, unnecessariness
N1 - 無論むろん
of course, naturally