141 entries under important topic. ×
| vital(adjective, body, severe, importance, material) | |
| fundamental(noun, adjective, support, action, characteristic) | |
| basic(noun, adjective, characteristic, drop, part) | |
| necessary(noun, adjective, body, material, big) | |
| primary(adjective, body, simple, plain, importance) | |
| intrinsic(adjective, characteristic, physical, material) | |
| requisite(noun, adjective, right, condition) | |
| crucial(adjective, severe, big, significant) | |
| indispensable(adjective, characteristic, significant, original) | |
| main(adjective, importance, significant, basic) | |
| principal(adjective, body, importance, material, big) | |
| imperative(noun, adjective, form, fix, pass) | |
| required(adjective, significant, capital, critical) | |
| elementary(adjective, characteristic, simple, plain, pure) | |
| organic(adjective, significant, natural, animate) | |
| elemental(adjective, characteristic, body, simple, plain) | |
| prime(adjective, body, importance, material, pure) | |
| momentous(adjective, feature, state, characteristic, importance) | |
| chief(adjective, importance, big, significant) | |
| prerequisite(noun, adjective, form, fix, pass) |
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| APA | Smart Define. (2016). essential thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/essential/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "essential thesaurus" https://smartdefine.org/essential/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, essential thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/essential/thesaurus/synonyms>. |
| MLA | Smart Define. "essential thesaurus" 31 March 2016. Web. 22 September 2026. <https://smartdefine.org/essential/thesaurus/synonyms> |