無料

N1 無口 mukuchi reticence N1 無効 mukou invalid, no effect, unavailable N1 無言 mugon silence N1 無邪気 mujaki innocence, simple-mindedness N1 無線 musen wireless, radio N1 無駄遣い mudazukai waste money on, squander money on N1 無断 mudan without permission, without notice N1 無知 muchi ignorance N1 無茶 mucha absurd, unreasonable

N3 無 mu, bu / na.i nothingness, none, ain't N4 料 ryou fee, materials, redevance