xiǎn'è

dangerous

险恶 (險惡) xiǎn'è
dangerous adjective
perilous or hazardous, often referring to terrain, conditions, or a situation

The terrain here is exceptionally treacherous; driving requires extra caution.

sinister adjective
malicious, vicious, or treacherous in character, motive, or intent

His intentions are sinister, as he is attempting to drive a wedge between us.

Frequency

Movie subtitles
1.52 per million appears in 1% of films
Written text
2.46 per million

Sources

Definitions
CC-CEDICT