8
outrageous
7
shameful
6
shy
3
bad
3
corrupted(verb, adjective, bad)
3
dishonorable(adjective, bad)
3
disreputable(adjective, bad)
2
black
2
unrespectable
1
corrupt
1
degenerate
1
disgraceful
1
filthy
1
immoral
1
infamous
1
iniquitous
1
intentionally untrue
1
lying
1
mendacious
1
nefarious
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APASmart Define. (2016). upstanding thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/upstanding/thesaurus/antonyms
ChicagoSmart Define. 2016. "upstanding thesaurus" https://smartdefine.org/upstanding/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2016, upstanding thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/upstanding/thesaurus/antonyms>.
MLASmart Define. "upstanding thesaurus" 2 February 2016. Web. 23 September 2026. <https://smartdefine.org/upstanding/thesaurus/antonyms>