Collegial [adjective]

● Agreeing

● Collaborative

● Collective

● Collusive

● Combined

● Combining

● Common

● Concerted

● Hand in glove

● Harmonious

● Reciprocal

● Shared

● Synergic

● Synergistic

● Team

● United

● Coacting

● Coactive

● Coadjuvant

● Coefficient

● Collaborating

● Concurring

● Coordinated

● In league

● Interdependent

● Joining

● Participating

● Symbiotic

● Uniting

● Collegial

● Collegiate

● Collaborative

● Constructive

● Cooperative

● Consultative

● Professional

● Peer

● Joint

● Collective

● Collegium

● Corporate

● Colleges

● Bench

● College

● Congenial

● Convivial

● Cordial

● Adversarial

● Businesslike

● Deliberative

● Respectful

● Comradely

● Chummy

● Amicable

● Amiable

● Personable

● Scholarly

● Sociable

● Professorial

● Neighborly

● Approachable

● Informal

● Communicative

● Supportive

● Thoughtful

● Interpersonal

● Companionable

● Dialogical

● Courteous

● Egalitarian

● Gregarious

● Cliquish

● Empathetic

● Fruitful

● Confrontational

● Gentlemanly

● Pragmatic

● Combative

● Conciliatory

● Nonhierarchical

● Easygoing

● Clubby

● Disputatious

● Rancorous

● Partisan

● Jovial

● Antagonistic

● Principled

● Forthright

● Deferential

● Equable

● Jocular

● Fractious

● Harmonious

● Genial

● Pluralistic

● Friendlier

● Polite

● Technocratic

● Disagreeable

● Individualistic

● Agreeable

● Brusque

● Facilitative

● Standoffish

● Extroverted

● Apolitical

● Politic

● Accusatorial

● Doctrinaire

● Dispassionate

● Statesmanlike

● Erudite

● Effusive

● Testy

● Levelheaded

● Decorous

● Lawyerly

● Tactful

● Irenic

● Uncorrupt

● Uncivil

● Bipartisan

● Pleasant

● Substantive

● Give and take

● Talkative

● Clubbable

● Candid