collegiality

[ kuh-lee-jee-al-i-tee, -gee- ]

/ kəˌli dʒiˈæl ɪ ti, -gi- /

cooperative interaction among colleagues.

Origin of collegiality

First recorded in 1885–90; collegial + -ity

Wyden is popular with GOP colleagues for his collegiality, work ethic and willingness to include their ideas in legislation.

The Senate’s New Taxman Won’t Be Controlled By His Own Party |Linda Killian |February 18, 2014 |DAILY BEAST
Some scoffed that what he would get from Hillary would be a rival team, but Hillary has been the very model of collegiality.

Paul Begala on Hillary Clinton’s Coming Run for the White House in 2016 |Paul Begala |April 14, 2012 |DAILY BEAST
Alas, this era of collegiality and respect, the era of Tip O'Neill and Ronald Reagan, is over.

Why the Lion of the Left Was Right |Meghan McCain |August 31, 2009 |DAILY BEAST