323 entries under adjective topic. ×

1
excellent(bad, great, superior, important)
1
exigent(big, heavy, significant, substantial)
1
expectant
1
expedient(significant, essential, basic, vital)
1
explicit(energetic, vigorous, definite, sober)
1
express(superior, energetic, unusual, exceptional)
1
far-out(bad, great, excellent, superior)
1
festive(superior, unusual, exceptional, distinct)
1
first-class(feature, state, characteristic)
1
first-rate(feature, state, characteristic)
1
foremost(important, significant, essential, vital)
1
full
1
gala(superior, unusual, exceptional, distinct)
1
gravid
1
greatest(bad, great, solid, extraordinary)
1
grievous(tough, severe, heavy, important)
1
hazardous(heavy, significant, serious, vital)
1
heavy number(expression, important, significant, historic)
1
high-priority
1
high level(valuable, duty, reliable, responsible)
10 years ago|15k views|share |citing 
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>