44 entries under dangerous topic. ×

17
threatening(verb, adjective, critical, likely, possible)
16
menacing(verb, adjective, bad, critical, likely)
3
grave(adjective, critical, forbidding, denunciatory)
3
nasty(adjective, critical, forbidding, denunciatory)
1
acute
1
alarming
1
bad(heavy, risky, treacherous, unfavorable)
1
critical
1
damaging
1
deadly
1
death-defying
1
deathly
1
destructive
1
detrimental
1
explosive
1
fatal
1
formidable
1
harmful
1
hazardous
1
injurious
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APASmart Define. (2015). impending thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/impending/thesaurus/synonyms
ChicagoSmart Define. 2015. "impending thesaurus" https://smartdefine.org/impending/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, impending thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/impending/thesaurus/synonyms>.
MLASmart Define. "impending thesaurus" 17 July 2015. Web. 25 September 2026. <https://smartdefine.org/impending/thesaurus/synonyms>