102 entries under trouble topic. ×
| uphill battle(expression, difficulty, lack, torment) | |
| worry(noun, difficulty, want, lack) |
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| APA | Smart Define. (2015). rigor thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/rigor/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "rigor thesaurus" https://smartdefine.org/rigor/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, rigor thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/rigor/thesaurus/synonyms>. |
| MLA | Smart Define. "rigor thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/rigor/thesaurus/synonyms> |