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10 entries under sophisticated topic. ×
| additional(adjective, difficult) | |
| advanced(adjective, difficult) | |
| complex(adjective, difficult) | |
| complicated(adjective, difficult) | |
| derivative(adjective, difficult) | |
| developed(adjective, difficult) | |
| difficult | |
| extra(adjective, difficult) | |
| intricate(adjective, difficult) | |
| nonessential(adjective, difficult) |
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Nuts_and_bolts on
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| APA | Smart Define. (2015). nuts and bolts thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/nuts_and_bolts/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "nuts and bolts thesaurus" https://smartdefine.org/nuts_and_bolts/thesaurus/antonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2015, nuts and bolts thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/nuts_and_bolts/thesaurus/antonyms>. |
| MLA | Smart Define. "nuts and bolts thesaurus" 10 April 2015. Web. 1 October 2026. <https://smartdefine.org/nuts_and_bolts/thesaurus/antonyms> |