conjoint

used or done by a number of people as a group only through the conjoint effort of the entire department could we have finished this project on time Synonyms collaborative, combined, common, communal, concerted, collective, conjunct, cooperative, joint, multiple, mutual, pooled, public, shared, unitedRelated Words bilateral, consensual, reciprocal, symbiotic, synergic, synergistic, two-way; mass, popular; general, generic, universalNear Antonyms personal, private; independent, separate, several; esoteric, particular, special, specializedAntonyms exclusive, individual, one-man, one-sided, one-way, single, sole, solitary, unilateral