- Definitions|2
- Thesaurus|1.1k
- Abbreviations|0
54 entries under problematical topic. ×
| rigorous(adjective, hard, tough, severe, rough) | |
| rugged(adjective, tough, rough, difficult, heavy) | |
| scabrous(adjective, tough, rough, difficult, heavy) | |
| serious(adjective, tough, severe, rough, difficult) | |
| severe(adjective, hard, tough, rough, difficult) | |
| slavish(adjective, tough, rough, difficult, heavy) | |
| sticky(adjective, tough, rough, difficult, heavy) | |
| terrible(adjective, tough, rough, difficult, heavy) | |
| toilful(adjective, tough, rough, difficult, heavy) | |
| unsparing(adjective, tough, rough, difficult, heavy) | |
| uphill battle(expression, adjective, tough, rough, difficult) | |
| intricate(adjective, tough, rough, difficult, heavy) | |
| testing(adjective, tough, difficult, awkward, grim) | |
| tricky(adjective, difficult, awkward, demanding, grueling) |
For more, visit
Tiring on
Power Thesaurus
| APA | Smart Define. (2016). tiring thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/tiring/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "tiring thesaurus" https://smartdefine.org/tiring/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, tiring thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/tiring/thesaurus/synonyms>. |
| MLA | Smart Define. "tiring thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/tiring/thesaurus/synonyms> |