失眠

失眠症 shīmiánzhèng #26,878

insomnia / insomnia disorder

催眠 cuīmián HSK 7-9 #5,532

to hypnotize / hypnosis / to lull to sleep

失控 shīkòng HSK 7-9 #3,616

to lose control / to go out of control

失踪 shīzōng HSK 7-9 #989

to go missing / to disappear

失明 shīmíng HSK 7-9 #9,281

to lose one's sight / to go blind

失效 shīxiào HSK 7-9 #6,853

to lose effectiveness / to expire; to become invalid

失落 shīluò HSK 7-9 #7,663

lost; disappointed / feeling let down; dejected

迷失 míshī HSK 7-9 #4,192

to lose (one's way) / to get lost / to lose sight of

丢失 diūshī HSK 7-9 #5,773

to lose (an object) / to go missing

失灵 shīlíng HSK 7-9 #9,643

to malfunction / to stop working / to be ineffective