- Definitions|2
- Thesaurus|1.8k
- Abbreviations|0
157 entries under adjective topic. ×
| sophisticated(hard, fancy, obscure, difficult) | |
| technical(details, specialized, mechanics) | |
| tenebrous(obscure, difficult, strange, uncertain) | |
| tortuous(obscure, difficult, complex, sophisticated) | |
| troublesome(hard, fancy, difficult, delicate) | |
| undecipherable | |
| various(hard, fancy, difficult, complex) | |
| wheels within wheels(expression, idiom, hard, fancy) | |
| abysmal(deep, profound, bottomless, unsounded) | |
| amphibological(obscure, difficult, uncertain, unclear) | |
| arid(dull, obscure, dry, precise) | |
| baroque(difficult, complex, sophisticated, involved) | |
| business(professional, occupational, job-related) | |
| concerning details(expression, special, modern, advanced) | |
| contradictory | |
| corrupt(evil, mysterious, threatening, nefarious) | |
| daedal(difficult, complex, sophisticated, involved) | |
| damnable(evil, mysterious, threatening, nefarious) | |
| dense(difficult, complex, involved, complicated) | |
| dour(evil, mysterious, threatening, nefarious) |
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| APA | Smart Define. (2015). abstruse thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/abstruse/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "abstruse thesaurus" https://smartdefine.org/abstruse/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, abstruse thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/abstruse/thesaurus/synonyms>. |
| MLA | Smart Define. "abstruse thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/abstruse/thesaurus/synonyms> |