Not likely
Weak and not likely are semantically related. In some cases you can use "Weak" instead an adjective phrase "Not likely".
Weak
Weak adjective - Lacking bodily strength.
Not likely and weak are semantically related. Sometimes you can use "Not likely" instead an adjective "Weak".
Mutual synonyms
Cite this Source
Weak and Not likely. (2016). Retrieved 2026, August 12, from https://thesaurus.plus/related/not_likely/weak
Not likely & Weak. N.p., 2016. Web. 12 Aug. 2026. <https://thesaurus.plus/related/not_likely/weak>.
Weak or Not likely. 2016. Accessed August 12, 2026. https://thesaurus.plus/related/not_likely/weak.
Google Ngram Viewer shows how "not likely" and "weak" have occurred on timeline