Problem
Problem noun - Something that requires thought and skill for resolution.
Rub is a synonym for problem in obstruction topic. In some cases you can use "Rub" instead a noun "Problem".
Nearby Words: problematic, problematical
Rub
Rub noun - Something that is a source of irritation.
Usage example: even what seems to be a dream job usually turns out to have its fair share of rubs
Problem is a synonym for rub in obstruction topic. Sometimes you can use "Problem" instead a noun "Rub", if it concerns topics such as complication in situation.
Mutual synonyms
How words are described
Both words in one sentence
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This doesn't rub well with the other Five (Tigress especially) when this problem makes him miss the perfect opportunity to catch Shen.
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Problem is, he completely fails to notice it, even when she was sunbathing topless and asking him to rub lotion on her back (seen at 4:25-4:49, here).
Source: Not Distracted by the Sexy - The problem was (a) the tattoo, we should reiterate, was temporary note as in, the rub-on kind usually handed out at kids' parties and has since been removed and (b) the image was not meant for publication in Malaysia, but rather just pulled off the Internet somewhere.
Source: Banned In China / Malaysia
Cite this Source
Rub and Problem. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/problem/rub
Problem & Rub. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/problem/rub>.
Rub or Problem. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/problem/rub.
Google Ngram Viewer shows how "problem" and "rub" have occurred on timeline