N3 - 案内あんない
information, guidance, leading
N3 - 内容ないよう
subject, contents, matter, substance, detail, import
N2 - 内科ないか
internist clinic, internal medicine
N2 - 内線ないせん
phone extension, indoor wiring, inner line
N1 - 内訳うちわけ
the items, breakdown, classification
N1 - その内そのうち
eventually, sooner or later, of the previously mentioned
N1 - 内閣ないかく
cabinet, (government) ministry
N1 - 内臓ないぞう
internal organs, intestines, viscera
N1 - 内部ないぶ
interior, inside, internal
N1 - 内乱ないらん
civil war, insurrection, rebellion, domestic conflict