conspiratorial

adjective
     
con‧spi‧ra‧to‧ri‧al
1 a conspiratorial expression, voice, or manner suggests you are sharing a secret with someone:
His voice became low and conspiratorial.
Pat whispered to Maggie in a conspiratorial tone.
conspiratorial whisper/smile/wink etc
Britta gave him a conspiratorial smile.
2 relating to a conspiracy
conspiratorially adverb

Dictionary results for "conspiratorial"
Dictionary pictures of the day
Do you know what each of these is called?
What is the word for picture 1? What is the word for picture 2? What is the word for picture 3? What is the word for picture 4?
Click on any of the pictures above to find out what it is called.