Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
いつの間にか いつのまにか before one knows, before one becomes aware of, unnoticed, unawaresjlpt3
(num) twojlpt5
しち (num) sevenjlpt5
二日 ふつか second day of the month, two daysjlpt5, toki
~週間 ~しゅうかん week(s) (time interval)jlpt5, toki
おなじ; おなじく; くりかえし; どうのじてん; のま množné číslo (sometimes voiced); repetition of kanji (sometimes voiced); repetition of kanji (sometimes voiced); repetition of kanji (sometimes voiced); repetition of kanji (jen výjmečně)
dayjlpt4, toki
あいだ a spacejlpt4, leda1, toki
七つ ななつ sevenjlpt5
十七 じゅうなな 17math
二十日 はつか twenty days, twentieth day of the monthjlpt5, toki
なな 7jlpt5
二つ ふたつ twojlpt5
とお 10, tenjlpt5
六つ むっつ sixjlpt5