Problem
Problem noun - Something that requires thought and skill for resolution.
Rigid and problem are semantically related. In some cases you can use "Rigid" instead an adjective "Problem".
Nearby Words: problematic, problematical
Mutual synonyms
Both words in one sentence
- Luckily, Madeline's spacesuit could become rigid on command, so the problem was merely replacing her with other bracing.
Source: Literature / Boundary - Yuuka Kazami in Imperfect Metamorphosis has a surprisingly rigid set of standards for an Eldritch Abomination; the problem is that they make no sense to anyone except her.
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Luckily, while Our Hero did not have super-strength, her spacesuit could become rigid on command, so the problem was merely replacing her with other bracing.
Source: Load-Bearing Hero
Cite this Source
Rigid and Problem. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/problem/rigid
Problem & Rigid. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/problem/rigid>.
Rigid or Problem. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/problem/rigid.
Google Ngram Viewer shows how "problem" and "rigid" have occurred on timeline