5 entries under rare topic. ×

6
threatened(adjective, sensitive, susceptible, at risk)
4
endangered(adjective, at risk)
2
imperiled(adjective, threatened, at risk)
0
at risk(expression, adjective, weak, susceptible)
0
facing extinction(expression, adjective, threatened)
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APASmart Define. (2015). in danger thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/in_danger/thesaurus/synonyms
ChicagoSmart Define. 2015. "in danger thesaurus" https://smartdefine.org/in_danger/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, in danger thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/in_danger/thesaurus/synonyms>.
MLASmart Define. "in danger thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/in_danger/thesaurus/synonyms>