85 entries under significant topic. ×

5
requisite(adjective, essential, basic, vital)
4
earnest(adjective, big, substantial, valuable)
4
mandatory(adjective, essential, basic, vital)
3
binding(adjective, essential, basic, vital)
3
heavy(adjective, tough, severe, big, heavy)
3
major(adjective, tough, severe, heavy, important)
2
hazardous(adjective, bad, heavy, serious)
2
paramount(adjective, direct, prompt, big, important)
2
prerequisite(adjective, essential, basic, vital)
2
ugly(adjective, bad, tough, severe, heavy)
1
perilous(adjective, bad, heavy, serious)
1
all-important(adjective, serious, essential, basic)
1
big(substantial, valuable, vital, imperative)
1
big-league(vital, imperative)
1
central(adjective, critical, vital, decisive)
1
chief(adjective, big, important, substantial)
1
consequential(adjective, heavy, serious, vital)
1
considerable(big, substantial, valuable, vital)
1
conspicuous(vital, imperative)
1
de rigueur(expression, adjective, essential, basic)
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APASmart Define. (2016). pressing thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/pressing/thesaurus/synonyms
ChicagoSmart Define. 2016. "pressing thesaurus" https://smartdefine.org/pressing/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, pressing thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/pressing/thesaurus/synonyms>.
MLASmart Define. "pressing thesaurus" 19 February 2016. Web. 22 September 2026. <https://smartdefine.org/pressing/thesaurus/synonyms>