37 entries under hard topic. ×
| involved(adjective, difficult, delicate, complex) | |
| messy(adjective, difficult, terrible, dirty) | |
| stodgy(adjective, difficult, complex) | |
| stubborn(adjective, difficult, complex) | |
| arduous(adjective, difficult, complex, awkward) | |
| backbreaking(adjective, difficult, complex, awkward) | |
| fusty(adjective, difficult, heavy, complex) | |
| grinding(adjective, difficult, complex, awkward) | |
| serious(adjective, difficult, complex, awkward) | |
| severe(adjective, difficult, complex, awkward) | |
| slab(adjective, difficult, complex, semiliquidity) | |
| toilful(adjective, difficult, complex, awkward) | |
| burdensome(adjective, difficult, complex, awkward) | |
| disturbing(adjective, difficult, complex) | |
| impossible(adjective, difficult, complex) | |
| stale(adjective, difficult, complex, tight) | |
| toilsome(adjective, difficult, complex, awkward) |
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| APA | Smart Define. (2016). sticky thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/sticky/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "sticky thesaurus" https://smartdefine.org/sticky/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, sticky thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/sticky/thesaurus/synonyms>. |
| MLA | Smart Define. "sticky thesaurus" 2 March 2016. Web. 27 September 2026. <https://smartdefine.org/sticky/thesaurus/synonyms> |