らず
shirazu

Suffix

1. not having; unaffected by

あいつは馬鹿 ばかだから、怖 こわいもの らずだ。
aitsuwa bakadakara kowai mono shirazuda.
He is too dumb to fear danger.
Conjunction

2. aside; I don't know about ...

Conjunction

3. I know not whether; I know not if

Archaic
Other forms: