20 entries under adverb topic. ×

10
upright(adjective, level, disinclined)
1
directly
1
straightforwardly
0
exactly
0
flatly
0
immediately
0
merely
0
morally
0
perpendicularly
0
quickly
0
simply
0
snaply
0
soon
0
squarely
0
steadily
0
suitably
0
swiftly
0
uprightly
0
vertically
-1
easily
10 years ago|1.9k views|share |citing 
APASmart Define. (2016). prone thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/prone/thesaurus/antonyms
ChicagoSmart Define. 2016. "prone thesaurus" https://smartdefine.org/prone/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2016, prone thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/prone/thesaurus/antonyms>.
MLASmart Define. "prone thesaurus" 28 March 2016. Web. 25 September 2026. <https://smartdefine.org/prone/thesaurus/antonyms>