323 entries under adjective topic. ×

2
phenomenal(bad, great, excellent, solid)
2
preeminent(bad, great, excellent, solid)
2
red-letter(great, extraordinary, superior, unusual)
2
sober(energetic, big, heavy, substantial)
2
standout(bad, great, excellent, extraordinary)
2
super(good, bad, great, extraordinary)
2
superior(bad, great, excellent, unusual)
2
valuable(big, significant, substantial, large)
1
active
1
accountable(valuable, duty, reliable, responsible)
1
ace(bad, great, excellent, superior)
1
acute(heavy, important, significant, serious)
1
adult
1
all-important(significant, serious, essential, critical)
1
amenable(valuable, duty, reliable, responsible)
1
answerable(valuable, duty, reliable, responsible)
1
arresting(solid, intense, extraordinary, unusual)
1
arrestive(solid, extraordinary, unusual, strange)
1
big-wig
1
boastful
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APASmart Define. (2016). momentous thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/momentous/thesaurus/synonyms
ChicagoSmart Define. 2016. "momentous thesaurus" https://smartdefine.org/momentous/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, momentous thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/momentous/thesaurus/synonyms>.
MLASmart Define. "momentous thesaurus" 1 April 2016. Web. 30 September 2026. <https://smartdefine.org/momentous/thesaurus/synonyms>