97 entries under difficult topic. ×
| severe(adjective, hard, tough, severe) | |
| serious(adjective, hard, great, tough, severe) | |
| urgent(adjective, hard, direct, tough, severe) | |
| delicate(adjective, bad, sharp, difficulty) | |
| pressing(adjective, hard, direct, tough) | |
| fussy(adjective, hard, tough, sharp, fine) | |
| demanding(adjective, hard, tough, severe) | |
| captious(adjective, praise, irritable, cranky) | |
| precarious(adjective, bad, delicate, heavy) | |
| exacting(adjective, hard, tough, severe, fine) | |
| strict(adjective, hard, tough, severe, sharp) | |
| ticklish(adjective, bad, difficulty, delicate) | |
| weighty(adjective, hard, hurt, great, tough) | |
| perilous(adjective, bad, nasty, delicate) | |
| hazardous(adjective, bad, severe, nasty) | |
| touchy(adjective, mean, bad, delicate) | |
| hard(adjective, tough, harsh, delicate) | |
| exigent(adjective, hard, tough, big) | |
| querulous(adjective, upset, mean, hard, tough) | |
| tough(adjective, hard, harsh, important) |
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| APA | Smart Define. (2016). critical thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/critical/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "critical thesaurus" https://smartdefine.org/critical/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, critical thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/critical/thesaurus/synonyms>. |
| MLA | Smart Define. "critical thesaurus" 16 February 2016. Web. 22 September 2026. <https://smartdefine.org/critical/thesaurus/synonyms> |