78 entries under basic topic. ×
| unavoidable(adjective, set, significant, essential) | |
| underlined(important, essential, critical, fundamental) | |
| urgency(noun, want, need, essential, certainty) | |
| urgent(adjective, important, significant, essential, critical) | |
| vital part(noun, expression, need, essential, certainty) | |
| ABCs(noun, condition, essence, necessity) | |
| bottom line(noun, expression, condition, essence) | |
| brass tacks(noun, expression, condition, essence) | |
| elementary(adjective, significant, essential, vital) | |
| fire and ice(noun, expression, idiom, condition, essence) | |
| groceries(noun, condition, essence, necessity) | |
| guts(noun, condition, essence, necessity) | |
| meat and potatoes(expression, condition, critical, necessity) | |
| name of the game(expression, condition, important, essential, critical) | |
| paramount(adjective, significant, essential, vital) | |
| part and parcel(noun, expression, idiom, condition, essence) | |
| prime(adjective, significant, essential, vital) | |
| principle(condition, theory, guesstimate, necessity) |
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| APA | Smart Define. (2015). prerequisite thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/prerequisite/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "prerequisite thesaurus" https://smartdefine.org/prerequisite/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, prerequisite thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/prerequisite/thesaurus/synonyms>. |
| MLA | Smart Define. "prerequisite thesaurus" 4 September 2015. Web. 22 September 2026. <https://smartdefine.org/prerequisite/thesaurus/synonyms> |