Synonyms|298Antonyms|14|Broader|1Narrower|0Related|77

83 entries under significant topic. ×

1
fateful(adjective, tough, severe, important)
1
formidable(adjective, tough, severe, important)
1
front-page(big, important, substantial, valuable)
1
hard(adjective, great, tough, severe, intense)
1
heavy(severe, big, substantial, valuable)
1
heavy number(expression, important, historic)
1
historic
1
imperative(big, substantial, valuable, vital)
1
important serious(expression, important, historic)
1
importunate(big, substantial, valuable, vital)
1
influential(adjective, vital, extensive, imperative)
1
laborious(adjective, tough, severe, important)
1
marked(big, substantial, valuable, vital)
1
material(big, important, substantial, valuable)
1
mattering much(expression, big, substantial, valuable)
1
meaning business(expression, adjective, tough, severe, important)
1
memorable(important, historic)
1
necessary(big, substantial, valuable, vital)
1
no joke(expression, adjective, tough, severe, important)
1
no laughing matter(expression, adjective, idiom, tough, severe)
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APASmart Define. (2015). far-reaching thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/far-reaching/thesaurus/synonyms
ChicagoSmart Define. 2015. "far-reaching thesaurus" https://smartdefine.org/far-reaching/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, far-reaching thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/far-reaching/thesaurus/synonyms>.
MLASmart Define. "far-reaching thesaurus" 19 June 2015. Web. 25 September 2026. <https://smartdefine.org/far-reaching/thesaurus/synonyms>