Collocations for dealings - noun

extensive
direct, personal
day-to-day
The new arrangements will help the banks in their ordinary day-to-day dealings.

future
corrupt, illegal, shady, underhand (esp. BrE)
business, commercial, financial

have
They had extensive dealings with officials in Kabul.

in your dealings with
We need to be very careful in our dealings with these distressed young people.