1
distressingly
1
explosively
1
recklessly
1
seriously
1
unsoundly
1
venturesomely
0
acute
0
alarmingly
0
awkwardly
0
cancerously
0
climacterically
0
corruptively
0
cutting
0
dangerous
0
disturbingly
0
fatally
0
fearfully(adverb, terrifyingly)
0
fierce
0
forthcoming
0
gravely
13 years ago|1.9k views|share |citing 
APASmart Define. (2013). perilously thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/perilously/thesaurus/synonyms
ChicagoSmart Define. 2013. "perilously thesaurus" https://smartdefine.org/perilously/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2013, perilously thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/perilously/thesaurus/synonyms>.
MLASmart Define. "perilously thesaurus" 17 June 2013. Web. 22 September 2026. <https://smartdefine.org/perilously/thesaurus/synonyms>