Crucial Thesaurus / Synonyms / page 4

- Definitions|2
- Thesaurus|1.1k
- Abbreviations|0

Synonyms|679 Antonyms|135|Broader|7 Narrower|8 Related|331

66 entries under serious topic. ×

0	preeminent(great, important, key, chief)
0	star(great, important, key, chief)
0	stellar(great, important, key, chief)
0	sudden
0	top(great, important)
0	very important(expression, severe)

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APA	Smart Define. (2016). crucial thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/crucial/thesaurus/synonyms
Chicago	Smart Define. 2016. "crucial thesaurus" https://smartdefine.org/crucial/thesaurus/synonyms (accessed October 1, 2026).
Harvard	Smart Define 2016, crucial thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/crucial/thesaurus/synonyms>.
MLA	Smart Define. "crucial thesaurus" 11 March 2016. Web. 1 October 2026. <https://smartdefine.org/crucial/thesaurus/synonyms>

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adjective basic big critical essential fundamental great heavy important key original primary problematicserioussevere significant substantial tough trying vital