93 entries under noun topic. ×

13
signal(adjective, clear, mark, great)
5
evidence(feature, characteristic, mark, sign)
4
indication(feature, characteristic, information, mark)
4
sign(information, mark, guide, hint)
4
symptom(feature, characteristic, information, mark)
4
token(adjective, feature, characteristic, information)
3
mark(feature, characteristic, information, sign)
3
index(feature, characteristic, information, mark)
3
type(feature, characteristic, indication, indicator)
2
character(feature, characteristic, indication, indicator)
2
clue(information, mark, sign, guide)
1
affirmation(information, mark, sign, indication)
1
attestation(information, mark, sign, hint)
1
authority
1
averment(information, mark, sign, indication)
1
brand
1
characteristic(adjective, feature, extraordinary, superior)
1
cincher(information, mark, sign, indication)
1
clincher(information, mark, sign, indication)
1
confirmation(information, mark, sign, indication)
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APASmart Define. (2016). significant thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/significant/thesaurus/synonyms
ChicagoSmart Define. 2016. "significant thesaurus" https://smartdefine.org/significant/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, significant thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/significant/thesaurus/synonyms>.
MLASmart Define. "significant thesaurus" 4 March 2016. Web. 25 September 2026. <https://smartdefine.org/significant/thesaurus/synonyms>