- Definitions|2
- Thesaurus|554
- Abbreviations|0
80 entries under difficult topic. ×
| operose(adjective, awkward, demanding, grueling) | |
| recondite(adjective, complex, intricate, thorny) | |
| rigorous(adjective, awkward, demanding, grueling) | |
| scabrous(adjective, awkward, demanding, grueling) | |
| serious(adjective, awkward, demanding, grueling) | |
| severe(adjective, awkward, demanding, grueling) | |
| slavish(adjective, awkward, demanding, grueling) | |
| sophisticated(adjective, complex, awkward, tricky) | |
| strenuous(adjective, awkward, demanding, grueling) | |
| testing(adjective, awkward, demanding, grueling) | |
| tiring(adjective, awkward, demanding, grueling) | |
| toilful(adjective, awkward, demanding, grueling) | |
| toilsome(adjective, awkward, demanding, grueling) | |
| unsparing(adjective, awkward, demanding, grueling) | |
| uphill battle(expression, adjective, awkward, demanding) | |
| various(adjective, complex, intricate, thorny) | |
| wearing(adjective, awkward, demanding, grueling) | |
| wearisome(adjective, awkward, demanding, grueling) | |
| wearying(adjective, awkward, demanding, grueling) | |
| wheels within wheels(expression, adjective, idiom, complex) |
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| APA | Smart Define. (2015). problematical thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/problematical/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "problematical thesaurus" https://smartdefine.org/problematical/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, problematical thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/problematical/thesaurus/synonyms>. |
| MLA | Smart Define. "problematical thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/problematical/thesaurus/synonyms> |