Lock
Lock noun - One that is certain to succeed.
Small difficulty and lock are semantically related In some cases you can use "Small difficulty" instead a noun "Lock".
Small difficulty
Lock and small difficulty are semantically related in limit topic. Sometimes you can use "Lock" instead a noun phrase "Small difficulty".
Mutual synonyms
Cite this Source
Small difficulty and Lock. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/lock/small_difficulty
Lock & Small difficulty. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/lock/small_difficulty>.
Small difficulty or Lock. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/lock/small_difficulty.
Google Ngram Viewer shows how "lock" and "small difficulty" have occurred on timeline