GRE TOEFL perilous Definition Full of danger or risk. Example "Crossing the river on that old bridge is far too perilous." Sign in to save GRE PDF — $25 TOEFL PDF — $25 ← peril perimeter → Study tips featuring "perilous" TOEFL Academic Vocabulary: Study by Topic Related words GRE awe GRE smithereens GRE abacus SAT abase GRE abash GRE abate GRE abbreviate GRE abbreviation SAT abdicate SAT abdomen GRE abduct GRE aberrant