- Definitions|0
- Thesaurus|187
- Abbreviations|1
| net(noun, essence, profit, core, outcome) | |
| nitty-gritty(noun, quality, spirit, idea, matter) | |
| nitty gritty(noun, expression, body, substance, heart) | |
| nucleus(noun, quality, body, character, significance) | |
| careless | |
| content | |
| controlling idea | |
| foundation(noun, body, heart, center, gist) | |
| gravamen(root, mainspring, intermediacy) | |
| hotbed(root, mainspring, intermediacy) | |
| hub(heart, center, nucleus) | |
| idea(noun, score, matter, subject, argument) | |
| importance(noun, body, heart, center, gist) | |
| interior(heart, center, nucleus) | |
| intermediacy(root, mainspring) | |
| keynote | |
| keystones | |
| leitmotif | |
| mainspring(root, intermediacy) | |
| mainstay(heart, center, nucleus) |
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| APA | Smart Define. (2016). main idea thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/main_idea/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "main idea thesaurus" https://smartdefine.org/main_idea/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, main idea thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/main_idea/thesaurus/synonyms>. |
| MLA | Smart Define. "main idea thesaurus" 12 January 2016. Web. 23 September 2026. <https://smartdefine.org/main_idea/thesaurus/synonyms> |