103 entries under important topic. ×

1
monumental
1
name(essential, critical, basic, key)
1
name-of-the-game(essential, critical, basic, key)
1
name of the game(expression, idiom, essential, critical)
1
necessitous(capital, essential, vital, reliable)
1
nuclear(adjective, body, material, significant)
1
outstanding(adjective, significant, essential, basic)
1
predominant(adjective, significant, usual, essential)
1
pressing(adjective, significant, essential, critical)
1
signal
1
telling
1
underlined(essential, critical, basic, key)
1
urgent(adjective, significant, essential, critical)
1
wanted(adjective, significant, capital, essential)
1
weighty
1
world-shaking
0
all-consuming
0
hot
0
major-league
0
right-hand(adjective, capital, essential, vital)
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APASmart Define. (2016). fundamental thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/fundamental/thesaurus/synonyms
ChicagoSmart Define. 2016. "fundamental thesaurus" https://smartdefine.org/fundamental/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, fundamental thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/fundamental/thesaurus/synonyms>.
MLASmart Define. "fundamental thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/fundamental/thesaurus/synonyms>