contrarian Antonyms

rolled into one sympathizer saprophytic promoter performer optimist mutual mediator joint intercessor integrated innovator synergetic synergistic collectivistic doormat facilitator cheerleader booster man of action upholder unitarian unified undivided transformer go-between friend exponent communalist commensal combined collective collaborator coefficient coadjuvant coactive backer ally affiliate communalistic companion executor ecumenic dynamo doer defender craftsman coupled cooperative cooperant