11 entries under adjective topic. ×

20
endangered(verb, rare, endangered)
10
imperiled(verb, rare, endangered)
6
vulnerable(sensitive, susceptible)
3
susceptible
2
in danger(expression, idiom, sensitive, rare)
2
imperilled
1
at risk(expression, idiom, rare, danger)
1
helpless
1
near extinction
0
dwindling
0
nearing extinction(expression, endangered)
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APASmart Define. (2016). threatened thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/threatened/thesaurus/synonyms
ChicagoSmart Define. 2016. "threatened thesaurus" https://smartdefine.org/threatened/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, threatened thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/threatened/thesaurus/synonyms>.
MLASmart Define. "threatened thesaurus" 6 January 2016. Web. 26 September 2026. <https://smartdefine.org/threatened/thesaurus/synonyms>