The Collaborative International Dictionary
Partyism
Partyism \Par"ty*ism\, n. Devotion to party.
Wiktionary
partyism
n. devotion to a party or faction.
Usage examples of "partyism".
The herd instincts must be satisfied at whatever cost, and have been in the past through such mechanisms as warfare, religion, nationalism, partyism and various forms of group chauvinism.
Left Wing movement perfectly apparent as an effort to combine Socialist Partyism and I.
Just now partyism is falling into disfavor, for there are too many serious questions to be fought out.