Lock
Lock noun - One that is certain to succeed.
Safety pin and lock are semantically related. In some cases you can use "Safety pin" instead a noun "Lock".
Safety pin
Safety pin noun - A pin in the form of a clasp; has a guard so the point of the pin will not stick the user.
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Synonyms for Safety pin
Lock and safety pin are semantically related. Sometimes you can use "Lock" instead a noun phrase "Safety pin".
Mutual synonyms
Both terms in one sentence
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Resident Evil 3: Nemesis has you go through the entire police station to find a lock pick, which is made from a safety pin and a bent piece of wire.
Source: Commonplace Rare
Cite this Source
Safety pin and Lock. (2016). Retrieved 2026, July 31, from https://thesaurus.plus/related/lock/safety_pin
Lock & Safety pin. N.p., 2016. Web. 31 Jul. 2026. <https://thesaurus.plus/related/lock/safety_pin>.
Safety pin or Lock. 2016. Accessed July 31, 2026. https://thesaurus.plus/related/lock/safety_pin.
Google Ngram Viewer shows how "lock" and "safety pin" have occurred on timeline