Meaning of ようなし in Japanese

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Definition of ようなし

ようなし(younashi) 【用無し ·用なし】

(exp) idle; useless
退職者は、自分たちを用なしで非生産的と感じることが多い。
The retired often feel that they are useless and unproductive.

ようなし(younashi) 【洋梨】

(n) European pear (Pyrus communis)
上から眺めたときのその島は形が洋ナシに似ている。
The island as seen from above resembles a pear in shape.

ひつようなし(hitsuyounashi) 【必要なし】

せいようなし(seiyounashi) 【西洋梨】

She shouted and threatened a policeman by brandishing a knife.

I'd like the government to respond resolutely so as to not end up looking timid.