110 entries under difficulty topic. ×
| squeeze(noun, predicament, crisis) | |
| tight corner(noun, expression, mess, jam) | |
| tight spot(noun, expression, mess, jam) | |
| toil(trouble, lack, torment, adversity) | |
| torment(trouble, lack, adversity, privation) | |
| travail(trouble, lack, torment, adversity) | |
| turning point(noun, expression, predicament, crisis) | |
| uphill battle(expression, trouble, lack, torment) | |
| worry(noun, trouble, want, lack) | |
| zero hour(noun, expression, predicament, crisis) |
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| APA | Smart Define. (2015). rigor thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/rigor/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "rigor thesaurus" https://smartdefine.org/rigor/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, rigor thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/rigor/thesaurus/synonyms>. |
| MLA | Smart Define. "rigor thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/rigor/thesaurus/synonyms> |