Conspired

4 clues
Plotted
Worked together
Plotted together
Partnered in crime
Similar answers:
Aaronburrconspiracy
Aconscienceis
Ageofconsent
Alencons
Andcons
Annoyconstantly
Aspired
Aspiredto
Aspiredtooffice
Atlantaflacons
Aweinspired
Bacons
Baconshakin
Baconsrebellion
Baconstrips
Baconsumer
Bconstellationb
Beacons
Beaconsfield
Beautyicons