competition Antonyms

cooperation bunkmate synergy synergism sympathizer supporter SPAR solidarity sister shrike teamwork trades union accompanyist interoperability yokemate workman workfellow unionist ulan triumvirate trade union shipmate shadow sextet partner pard pal outfit octet mutualism mucker messmate mate partnership patronage septet schoolmate schoolfellow representative reliever relationship relation playmate playfellow marrer homeboy bosom pal charter member matrilineage matrisib