surreptitious 

  1. 形容詞
詭秘的
偷偷進行的, 暗中的
秘密的
偷偷摸摸的, 鬼鬼祟祟的

    同義字詞
backstairs,behind-the-scenes,clandestine,covert,furtive,hugger-mugger,hush-hush,private,privy,secret,sneak,sneaking,sneaky,stealth,stealthy,undercover,underground,underhand,underhanded

例句

  1. Attacks won't be surreptitious .
  2. The result is a surreptitious richness.
  3. Okay, so much for being surreptitious .
  4. It is secret, surreptitious and unannounced.
  5. Do you see this surreptitious shift of responsibility?