47 entries under heavy topic. ×
| irksome(adjective, tough, rough, difficult) | |
| labored(adjective, tough, rough, difficult) | |
| mean(adjective, tough, rough, difficult) | |
| merciless(adjective, tough, rough, difficult) | |
| motionless(adjective, still, fixed, tight) | |
| murder(adjective, tough, rough, difficult) | |
| onerous(adjective, tough, rough, difficult) | |
| rigorous(adjective, tough, rough, difficult) | |
| scabrous(adjective, tough, rough, difficult) | |
| slavish(adjective, tough, rough, difficult) | |
| stagnant(adjective, still, fixed, tight) | |
| sweltry(adjective, hot, tight, scorching) | |
| terrible(adjective, tough, rough, difficult) | |
| tiring(adjective, tough, rough, difficult) | |
| unsparing(adjective, tough, rough, difficult) | |
| uphill(adjective, tough, rough, difficult) | |
| uphill battle(expression, adjective, tough, rough, difficult) | |
| wearing(adjective, tough, rough, difficult) | |
| wearisome(adjective, tough, rough, difficult) | |
| wearying(adjective, tough, rough, difficult) |
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| APA | Smart Define. (2016). sticky thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/sticky/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "sticky thesaurus" https://smartdefine.org/sticky/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, sticky thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/sticky/thesaurus/synonyms>. |
| MLA | Smart Define. "sticky thesaurus" 2 March 2016. Web. 28 September 2026. <https://smartdefine.org/sticky/thesaurus/synonyms> |