2
negotiator
1
arbitrator
1
brute
1
chicken
1
loser
1
dark horse(expression, idiom)
1
impersonal
1
intermediary
0
bungler
0
contender
0
diplomat
10 years ago|412 views|share |citing 
APASmart Define. (2016). champ thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/champ/thesaurus/antonyms
ChicagoSmart Define. 2016. "champ thesaurus" https://smartdefine.org/champ/thesaurus/antonyms (accessed September 21, 2026).
HarvardSmart Define 2016, champ thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/champ/thesaurus/antonyms>.
MLASmart Define. "champ thesaurus" 30 March 2016. Web. 21 September 2026. <https://smartdefine.org/champ/thesaurus/antonyms>