か
欠
　
か
　
さ
　
ず

adverb

  1. without fail, diligently, without missing a single ....

Variations

Pronunciation Kanji Kana Is Common
か
欠
　
か
　
さ
　
ず
 欠かさず かかさず

Contained Kanji Breakdown

lack, gap, fail
ケツ　か.ける　ケン (4th, N3)
knife, wrapping enclosure(勹) variant
person
ひと　ニン　ジン (1st, N5)