68 entries under significant topic. ×
| needed(adjective, essential, basic, vital) | |
| obligatory(adjective, essential, basic, vital) | |
| prerequisite(adjective, essential, basic, vital) | |
| pressing(adjective, essential, basic, vital) | |
| specified(adjective, essential, basic, vital) | |
| unavoidable(adjective, essential, basic, vital) | |
| urgent(adjective, essential, basic, vital) | |
| wanted(adjective, essential, basic, vital) |
For more, visit
Elementary on
Power Thesaurus
| APA | Smart Define. (2015). elementary thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/elementary/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "elementary thesaurus" https://smartdefine.org/elementary/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, elementary thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/elementary/thesaurus/synonyms>. |
| MLA | Smart Define. "elementary thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/elementary/thesaurus/synonyms> |