- Definitions|2
- Thesaurus|2.8k
- Abbreviations|0
110 entries under difficult topic. ×
| exacting(adjective, tough, rough, heavy) | |
| exhausting(adjective, tough, rough, heavy) | |
| full of twists and turns(expression, adjective, idiom, complex) | |
| grueling(adjective, awkward, demanding, problematical) | |
| herculean(adjective, tough, rough, heavy) | |
| high tech(expression, adjective, complex, elaborate) | |
| onerous(adjective, tough, rough, heavy) | |
| strenuous(adjective, tough, rough, heavy) | |
| testing(adjective, awkward, demanding, grueling) | |
| wearisome(adjective, tough, rough, heavy) |
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| APA | Smart Define. (2015). involved thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/involved/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "involved thesaurus" https://smartdefine.org/involved/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, involved thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/involved/thesaurus/synonyms>. |
| MLA | Smart Define. "involved thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/involved/thesaurus/synonyms> |