21
along
13
with
11
ahead
10
agreeing
9
for(preposition, pro)
8
pro(adverb, preposition, side)
6
ambitious
6
active
5
in favor of(verb, expression, idiom, phrasal verb, preposition)
5
all for(verb, expression, phrasal verb)
5
agree
4
amid
4
supportive
4
supporting(adjective, sympathetic, main)
3
ardent
3
enthusiastic
3
studious
2
from far away
2
avid
1
accept
10 years ago|4.8k views|share |citing 
APASmart Define. (2016). against thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/against/thesaurus/antonyms
ChicagoSmart Define. 2016. "against thesaurus" https://smartdefine.org/against/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2016, against thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/against/thesaurus/antonyms>.
MLASmart Define. "against thesaurus" 13 January 2016. Web. 24 September 2026. <https://smartdefine.org/against/thesaurus/antonyms>