2
unfortunately(adverb, adversely)
2
unhappily(adverb, adversely)
2
unluckily(adverb, adversely)
2
adventurously
2
chancily
2
harmfully(adverb, badly, very, unfortunately, sorely)
2
insecurely
2
menacingly(adverb, badly, very, unfortunately, sorely)
2
ominously(adverb, dangerously)
2
parlously
2
riskily
2
threateningly(adverb, dangerously)
2
treacherously(adverb, dangerously)
1
acutely
1
badly
1
breakneckly
1
critically
1
decidedly
1
deplorably
1
diceily
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APASmart Define. (2013). perilously thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/perilously/thesaurus/synonyms
ChicagoSmart Define. 2013. "perilously thesaurus" https://smartdefine.org/perilously/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2013, perilously thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/perilously/thesaurus/synonyms>.
MLASmart Define. "perilously thesaurus" 17 June 2013. Web. 21 September 2026. <https://smartdefine.org/perilously/thesaurus/synonyms>