147 entries under fundamental topic. ×
| no frills(noun, expression, shorts, undercarriage) | |
| nubbin(noun, essence, shorts, crux) | |
| nuts and bolts(expression, idiom, condition, necessity) | |
| obligatory(adjective, significant, essential, vital) | |
| polestar(noun, emotion, heart, soul, mood) | |
| principium(noun, law, foundation, shorts) | |
| rooter | |
| shorts(noun, crux, undercarriage) | |
| specified(adjective, significant, essential, vital) | |
| sublime(adjective, essential, supreme) | |
| superlative(adjective, essential, supreme) | |
| surpassing(adjective, essential, supreme) | |
| topmost(adjective, essential, supreme) | |
| towering(adjective, essential, supreme) | |
| transcendent(adjective, essential, prime, key) | |
| transcendental(adjective, essential, supreme) | |
| unavoidable(adjective, significant, essential, vital) | |
| uncompleted(adjective, hard, simple, incomplete) | |
| undercarriage(noun, shorts) | |
| undeveloped(adjective, simple, straightforward, unsophisticated) |
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| APA | Smart Define. (2015). basic thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/basic/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "basic thesaurus" https://smartdefine.org/basic/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, basic thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/basic/thesaurus/synonyms>. |
| MLA | Smart Define. "basic thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/basic/thesaurus/synonyms> |