ものなし

without something; having nothing [of a particular kind]

→ 物
phrase Rare #45,841
without something; having nothing [of a particular kind] The meaning depends on context. It can describe doing without something, as in こんなものなしでも十分やれるよ (We can manage perfectly well without something like this).
JA: こんなものなしでも十分やれるよ。
EN: We can manage perfectly well without something like this.

勤勉に代わるものなし。

Nothing can replace hard work.

すき腹にまずいものなし。

Hunger is the best sauce.