0
needler
0
negate
0
negotiator
0
niggle
0
nonstarter
0
obstruct
0
obviate
0
opposer
0
oppressor
0
overturn
0
peanut
0
poor(adjective, bad)
0
preclude
0
prevent
0
preventer
0
prohibit
0
provoker
0
put
0
quitter
0
quiz
10 years ago|2.8k views|share |citing 
APASmart Define. (2016). champion thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/champion/thesaurus/antonyms
ChicagoSmart Define. 2016. "champion thesaurus" https://smartdefine.org/champion/thesaurus/antonyms (accessed September 29, 2026).
HarvardSmart Define 2016, champion thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/champion/thesaurus/antonyms>.
MLASmart Define. "champion thesaurus" 1 April 2016. Web. 29 September 2026. <https://smartdefine.org/champion/thesaurus/antonyms>