precarious
https://gyazo.com/ad97fca10dd60ab9369f63876bf3d715
/icons/point.icon DANGEROUS, HAZARDOUS, PRECARIOUS, PERILOUS, RISKY mean bringing or involving the chance of loss or injury. DANGEROUS applies to something that may cause harm or loss unless dealt with carefully. e.g. soldiers on a dangerous mission
HAZARDOUS implies great and continuous risk of harm or failure. e.g. claims that smoking is hazardous to your health
e.g. earned a precarious living by gambling
PERILOUS strongly implies the immediacy of danger. e.g. perilous mountain roads
RISKY often applies to a known and accepted danger. e.g. shied away from risky investments
adjective
e.g. a precarious ladder.
根拠のない, いいかげんな
e.g. he made a precarious living as a painter.
ORIGIN