- Definitions|2
- Thesaurus|1.1k
- Abbreviations|0
54 entries under problematical topic. ×
| hard(adjective, mean, strong, tough, severe) | |
| severe(adjective, person, mean, strong, hard) | |
| merciless(adjective, mean, severe, rough, difficult) | |
| exacting(adjective, tough, severe, rough, firm) | |
| demanding(adjective, tough, rough, difficult, harsh) | |
| rigorous(adjective, strong, hard, tough, severe) | |
| rough(adjective, strong, hard, tough, difficult) | |
| difficult(adjective, tough, rough, harsh, heavy) | |
| burdensome(adjective, tough, rough, difficult, harsh) | |
| grinding(adjective, tough, rough, difficult, harsh) | |
| laborious(adjective, tough, rough, difficult, heavy) | |
| rugged(adjective, strong, hard, tough, severe) | |
| strenuous(adjective, tough, rough, difficult, harsh) | |
| arduous(adjective, tough, rough, difficult, harsh) | |
| backbreaking(adjective, tough, rough, difficult, heavy) | |
| complicated(adjective, tough, rough, difficult, heavy) | |
| difficile(adjective, tough, rough, difficult, heavy) | |
| distressing(adjective, tough, severe, rough, difficult) | |
| effortful(adjective, tough, rough, difficult, harsh) | |
| fatiguing(adjective, tough, rough, difficult, heavy) |
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| APA | Smart Define. (2016). unsparing thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unsparing/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "unsparing thesaurus" https://smartdefine.org/unsparing/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, unsparing thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unsparing/thesaurus/synonyms>. |
| MLA | Smart Define. "unsparing thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/unsparing/thesaurus/synonyms> |