72 entries under signal topic. ×

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pledge(sign, suggestion)
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preamble(sign, suggestion)
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prolegomenon(sign, suggestion)
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recommendation(information, sign, notice, alert, hint)
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reminder(sign, suggestion)
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significant(sign, suggestion)
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signifier(sign, suggestion)
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telltale(sign, suggestion)
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tip(sign, notice, alert, caution)
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trace(mark, light, sign, suggestion)
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wind(sign, suggestion)
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word(information, sign, notice, alert, hint)
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APASmart Define. (2016). portent thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/portent/thesaurus/synonyms
ChicagoSmart Define. 2016. "portent thesaurus" https://smartdefine.org/portent/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2016, portent thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/portent/thesaurus/synonyms>.
MLASmart Define. "portent thesaurus" 19 February 2016. Web. 1 October 2026. <https://smartdefine.org/portent/thesaurus/synonyms>