Synonyms|483Antonyms|71|Broader|6Narrower|0Related|599
1
hostile
1
immature(unstable, vulnerable, dangerous, unprotected, precarious)
1
impending(adjective, dangerous)
1
impetuous(unstable, unpredictable, volatile)
1
impugnable(adjective, delicate, uncertain, unstable, doubtful)
1
indecisive(adjective, delicate, uncertain, unstable, doubtful)
1
infirm
1
jeopardizing
1
jeopardy
1
long shot(expression, adjective, delicate, uncertain, sensitive)
1
loose(unstable, vulnerable, dangerous, unprotected, precarious)
1
mad
1
malign
1
malignant(adjective, dangerous)
1
menace
1
meteoric(unstable, unpredictable, volatile)
1
minatory
1
momentous(adjective, heavy, significant, serious, vital)
1
mortal(adjective, dangerous)
1
nearly
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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>