127 entries under significant topic. ×

1
necessary(big, substantial, valuable, vital)
1
obtrusive(rough, outstanding, obvious, striking)
1
odd(adjective, solid, extraordinary, unusual, strange)
1
of moment(expression, big, substantial, valuable)
1
of substance(expression, big, substantial, valuable)
1
paramount(unusual, exceptional, special, vital)
1
phenomenal(adjective, solid, extraordinary, unusual, strange)
1
ponderous(big, substantial, valuable, vital)
1
preeminent(adjective, great, solid, extraordinary, unusual)
1
pressing(big, substantial, valuable, vital)
1
primary(adjective, great, superior, big, unusual)
1
primo(adjective, solid, extraordinary, unusual, strange)
1
principal(adjective, great, extraordinary, big, unusual)
1
projecting(rough, outstanding, obvious, striking)
1
protruding(rough, outstanding, obvious, striking)
1
relevant(big, substantial, valuable, vital)
1
serious(big, unusual, substantial, valuable)
1
sizable(substantial, definite, large, considerable)
1
smashing(adjective, solid, extraordinary, superior, unusual)
1
something(big, substantial, large, valuable)
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APASmart Define. (2015). marked thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/marked/thesaurus/synonyms
ChicagoSmart Define. 2015. "marked thesaurus" https://smartdefine.org/marked/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, marked thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/marked/thesaurus/synonyms>.
MLASmart Define. "marked thesaurus" 17 July 2015. Web. 23 September 2026. <https://smartdefine.org/marked/thesaurus/synonyms>