1. Relating to or characteristic of conspiracy or conspirators
   "a conspiratorial whisper"
   - conspirative

See also: conspiracy, conspirator

• all fired up
• All Fools' day
• all fours
• all get out
• all in
• all in all
• all of a sudden
• all right
• All Saints' Day
• All Souls' Day
• all the best
• all the rage
• all the same
• all the time
• all the way
• all together
• all told
• all too
• all-American
• all-candidates meeting
• all-comers
• all-day sucker
• all-devouring
• all-dressed
• all-embracing