Synonyms of perilous in English:

perilous


See definition of perilous

adjective

1‘a perilous journey through the mountains’

SYNONYMS

dangerous, fraught with danger, hazardous, risky, unsafe, treacherous

precarious, vulnerable, uncertain, insecure, critical, desperate, exposed, at risk, in jeopardy, in danger, touch-and-go

problematic, difficult

informal hairy, dicey

North American informal gnarly

archaic, humorous parlous

ANTONYMS

safe, secure