同義詞
1. giving cause for alarm; serious
- serious
- , important
- , all-important
- , profound
- , significant
- , momentous
- , weighty
- , of great consequence
- , vital
- , crucial
- , critical
- , acute
- , urgent
- , pressing
- , exigent
- , pivotal
- , precarious
- , touch-and-go
- , life-and-death
- , in the balance
- , dire
- , terrible
- , awful
- , dreadful
- , alarming
- , drastic
- , sore
- , perilous
- , hazardous
- , dangerous
- , threatening
- , menacing
- , risky
- , dicey
- , hairy
- , iffy
- , chancy
- , dodgy
- , egregious
2. serious or solemn in manner or appearance
- solemn
- , earnest
- , serious
- , sombre
- , sober
- , severe
- , unsmiling
- , long-faced
- , stone-faced
- , stony-faced
- , grim-faced
- , grim
- , gloomy
- , preoccupied
- , thoughtful
- , dignified
- , staid
- , dour
- , aloof
- , forbidding
反義詞
「1. giving cause for alarm; serious」的反義字
「2. serious or solemn in manner or appearance」的反義字