Synonyms|483Antonyms|71|Broader|6Narrower|0Related|599
1
eruptive(unstable, unpredictable, volatile)
1
excel
1
exquisite
1
fear
1
fearful
1
fell
1
fiery(unstable, unpredictable, volatile)
1
fluctuant(unstable, vulnerable, risky, dangerous, hazardous)
1
forceful(unstable, unpredictable, volatile)
1
frail(unstable, vulnerable, dangerous, unprotected, precarious)
1
frenzied(unstable, unpredictable, volatile)
1
frightening
1
fulminant(unstable, unpredictable, volatile)
1
fulminating(unstable, unpredictable, volatile)
1
going for broke(expression, adjective, idiom, delicate, uncertain)
1
hanging by a thread(expression, adjective, idiom, delicate, uncertain)
1
hazard
1
hazarder
1
heavy(adjective, bad, nasty, delicate, terrible)
1
horrible
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APASmart Define. (2015). perilous thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/perilous/thesaurus/synonyms
ChicagoSmart Define. 2015. "perilous thesaurus" https://smartdefine.org/perilous/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, perilous thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/perilous/thesaurus/synonyms>.
MLASmart Define. "perilous thesaurus" 17 July 2015. Web. 24 September 2026. <https://smartdefine.org/perilous/thesaurus/synonyms>