sit down with (?.)
- advise with
- bargain
- call in
- collogue
- compare notes
- confer
- confer with
- consult
- consult with
- counsel
- deliberate
- discuss
- discuss with
- exchange observations
- exchange views
- have conversations
- hold conference
- make terms
- negotiate
- palaver
- parley
- powwow
- put heads together
- reason with
- refer to
- sit down together
- take counsel
- take up with
- talk over
- treat with