109 entries under important topic. ×

3
solid(adjective, person, body, strong, sound)
3
sound(adjective, strong, tough, solid, heavy)
3
big-time
3
fab(significant, substantial, large)
3
heavy-duty(adjective, strong, great, sound, tough)
3
primary(significant, substantial, large, serious)
3
prime
3
valuable(adjective, good, strong, great)
3
well-built(adjective, person, body, strong, sound)
2
big name(expression, famous, familiar, renowned)
2
conspicuous(famous, significant, familiar, affected)
2
crucial(heavy, significant, substantial, valuable)
2
distinguished(adjective, famous, significant, familiar)
2
durable(adjective, strong, sound, tough, solid)
2
eventful(significant, historic)
2
famous(adjective, familiar, prominent, distinguished)
2
illustrious(adjective, famous, familiar, prominent)
2
name(famous, familiar, renowned)
2
pivotal(significant, historic)
2
renowned(adjective, famous, significant, familiar)
10 years ago|57k views|share |citing 
APASmart Define. (2016). big thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/big/thesaurus/synonyms
ChicagoSmart Define. 2016. "big thesaurus" https://smartdefine.org/big/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, big thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/big/thesaurus/synonyms>.
MLASmart Define. "big thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/big/thesaurus/synonyms>