56 entries under significant topic. ×

2
extensive(big, substantial, valuable, vital)
2
imperative(big, substantial, valuable, vital)
2
valuable(adjective, great, big, important)
1
central(vital, imperative)
1
conspicuous(vital, striking, noticeable, imperative)
1
critical(adjective, big, substantial, valuable)
1
decisive(big, substantial, valuable, vital)
1
determining(big, substantial, valuable, vital)
1
esteemed(adjective, big, important, substantial)
1
exigent(big, substantial, valuable, vital)
1
far-reaching(big, substantial, valuable, vital)
1
foremost(vital, imperative)
1
front-page(big, substantial, valuable, vital)
1
heavy(adjective, great, big, substantial)
1
importunate(big, substantial, valuable, vital)
1
large(adjective, great, big, substantial)
1
marked(big, substantial, valuable, vital)
1
mattering much(expression, big, substantial, valuable)
1
necessary(adjective, clear, sound, reasonable, sensible)
1
obvious(clear, sound, reasonable, sensible)
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APASmart Define. (2016). relevant thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/relevant/thesaurus/synonyms
ChicagoSmart Define. 2016. "relevant thesaurus" https://smartdefine.org/relevant/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, relevant thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/relevant/thesaurus/synonyms>.
MLASmart Define. "relevant thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/relevant/thesaurus/synonyms>