40 entries under sign topic. ×

1
intimation(noun, information, notice, alert)
1
lesson(noun, information, notice, alert)
1
look out(noun, expression, information, notice)
1
nod(noun, alert, cry, caution)
1
notification(noun, information, notice, alert)
1
presage(noun, notice, alert, caution)
1
recommendation(noun, information, notice, alert)
1
signal(noun, notice, alert, indication)
1
threat(noun, information, notice, alert)
1
tip(noun, information, notice, alert)
1
tip-off(noun, information, notice, alert)
1
tocsin(noun, alert, cry, caution)
1
token(noun, notice, alert, caution)
1
watch-it(noun, information, notice, alert)
1
wink(noun, notice, alert, caution)
1
word(noun, information, notice, alert)
1
word to the wise(noun, expression, idiom, notice)
0
portent(noun, notice, alert, caution)
0
prediction(noun, notice, alert, caution)
0
suggestion(noun, notice, alert, caution)
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APASmart Define. (2013). sos thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/sos/thesaurus/synonyms
ChicagoSmart Define. 2013. "sos thesaurus" https://smartdefine.org/sos/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2013, sos thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/sos/thesaurus/synonyms>.
MLASmart Define. "sos thesaurus" 17 June 2013. Web. 27 September 2026. <https://smartdefine.org/sos/thesaurus/synonyms>