N5
ひま、いとま、ヒマ
Definition
spare time, free time, leisure, time (e.g. time it takes to do something), time off, day off, vacation, holiday, leave, quitting (one's job), firing someone, divorcing (one's spouse), (of one's time) free, (of one's business) slow, leaving, departing...
N4
いたす
Definition
to do
N3
とじる
Definition
to close (e.g. book, eyes, meeting, etc.), to shut
N2
どうせ
Definition
anyhow, in any case, at any rate, after all, at all, no matter what, at best, at most
N1
さがく
Definition
balance, difference, margin