Synonyms for «key contributor»

important major leading chief essential main top significant strong crucial principal critical primary big huge contributing featured great pivotal core central positive leadership vital expert minor valuable good prime true entry sole large content solid user effective prominent consistent likely indispensable contributory worthy influential responsible active guest line quality

contribution collaborator supporter member participant proponent writer author partner culprit researcher protagonist donors supplier leader person creator advocate developer component influencers contender candidate player investor organizer influence ingredient performer factor motivator predictor provider team role producer source beneficiary benefactor driver character worker innovator impact part critic facilitator sponsor responsibility