2
discredited
2
disgraceful
2
ignoble(adjective, lowly, unworthy)
2
ill-famed
2
louche
2
no-name
2
untrustworthy(adjective, disreputable)
1
bad(adjective, quality, immoral)
1
bad reputation
1
base
1
cheap
1
contemptible
1
corrupt
1
currish
1
dastardly
1
degrading
1
dishonorable
1
fly-by-night(adjective, unreliable, shady)
1
grubby
1
horrible(adjective, good, pleasant)
11 years ago|1.8k views|share |citing 
APASmart Define. (2015). reputable thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/reputable/thesaurus/antonyms
ChicagoSmart Define. 2015. "reputable thesaurus" https://smartdefine.org/reputable/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2015, reputable thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/reputable/thesaurus/antonyms>.
MLASmart Define. "reputable thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/reputable/thesaurus/antonyms>