- Definitions|2
- Thesaurus|2.4k
- Abbreviations|0
177 entries under hard topic. ×
| low-down and dirty(expression, adjective, idiom, evil) | |
| malicious(adjective, evil, rough, nasty) | |
| malign(adjective, evil, rough, nasty) | |
| mega factor(expression, adjective, fancy, difficult) | |
| mixed(adjective, fancy, difficult, complex) | |
| mystifying(difficult, delicate, complex, awkward) | |
| ominous(adjective, severe, offensive, unpleasant) | |
| perfidious(adjective, evil, rough, nasty) | |
| puzzling(adjective, fancy, difficult, loose) | |
| recondite(adjective, fancy, difficult, complex) | |
| rotten(adjective, bad, evil, rough) | |
| rude(adjective, tough, rough, nasty) | |
| scurrilous(adjective, evil, rough, nasty) | |
| serious(adjective, tough, severe, rough) | |
| shameless(adjective, evil, rough, nasty) | |
| sinking(adjective, evil, rough, nasty) | |
| snide(adjective, evil, rough, nasty) | |
| sophisticated(adjective, fancy, difficult, complex) | |
| sour(adjective, bad, evil, rough) | |
| threatening(adjective, severe, offensive, unpleasant) |
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| APA | Smart Define. (2016). troublesome thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/troublesome/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "troublesome thesaurus" https://smartdefine.org/troublesome/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, troublesome thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/troublesome/thesaurus/synonyms>. |
| MLA | Smart Define. "troublesome thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/troublesome/thesaurus/synonyms> |