60 entries under important topic. ×
| prerequisite(essential, critical, basic, fundamental) | |
| primitive(material, natural, original, basic) | |
| primordial(significant, original, basic, vital) | |
| principal(material, natural, original, basic) | |
| rudimentary(significant, original, basic, vital) | |
| structural(material, significant, natural, basic) | |
| substratal(adjective, significant, original, essential) | |
| substrative(adjective, significant, original, essential) | |
| supporting(significant, original, basic, vital) | |
| sustaining(significant, original, basic, vital) | |
| theoretical(significant, original, basic, vital) | |
| underived(adjective, significant, original, essential) | |
| underlined(essential, critical, basic, fundamental) | |
| urgent(significant, serious, essential, critical) | |
| bottom line(expression, significant, essential, basic) | |
| coal and ice(expression, idiom, essential, critical) | |
| grassroots(significant, essential, basic, vital) | |
| meat and potatoes(expression, idiom, significant, vital) | |
| name of the game(expression, idiom, essential, critical) | |
| nitty gritty(expression, significant) |
For more, visit
Integral on
Power Thesaurus
| APA | Smart Define. (2016). integral thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/integral/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "integral thesaurus" https://smartdefine.org/integral/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, integral thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/integral/thesaurus/synonyms>. |
| MLA | Smart Define. "integral thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/integral/thesaurus/synonyms> |