- Definitions|2
- Thesaurus|473
- Abbreviations|0
35 entries under difficult topic. ×
| ponderous(adjective, hard, complex) | |
| profound(adjective, hard, complex) | |
| weighty(adjective, hard, complex) | |
| ambitious(adjective, hard, complex) | |
| grinding(adjective, hard, complex) | |
| rugged(adjective, hard, complex) | |
| unbearable(adjective, hard, complex) | |
| heavy(adjective, hard, tedious, demanding) | |
| harsh(adjective, hard, persistent, demanding) | |
| strenuous(adjective, hard, demanding, exhausting) | |
| tiring(adjective, hard, tedious, demanding) | |
| demanding(adjective, hard, strenuous, exhausting) | |
| exhausting(adjective, hard, demanding, strenuous) | |
| fatiguing(adjective, hard, demanding, exhausting) | |
| uphill(adjective, laborious) |
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| APA | Smart Define. (2015). punishing thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/punishing/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "punishing thesaurus" https://smartdefine.org/punishing/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, punishing thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/punishing/thesaurus/synonyms>. |
| MLA | Smart Define. "punishing thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/punishing/thesaurus/synonyms> |