4
lousy(adjective, good, hard, evil, rough)
4
malicious(adjective, hard, evil, rough, nasty)
4
renowned(adjective, important, famous, familiar, well-known)
4
reprehensible(adjective, evil, vile, wicked, immoral)
4
ribald(adjective, disgraceful, dishonorable, disreputable, disrepute)
4
sinister(adjective, behavior, vice, aroused negative)
4
unrespectable(dishonest, shocking, shameful, disgraceful, crooked)
4
unworthy(immoral, shocking, shameful, disgraceful, dishonorable)
4
well-known(adjective, famous, familiar, dishonorable, renowned)
4
wrong
3
beastly(terrible, vile, wicked, shocking, wretched)
3
blameworthy
3
damnable(adjective, evil, nasty, terrible, disgusting)
3
deplorable
3
embarrassing(adjective, disgraceful, dishonorable, reprehensible)
3
famed(adjective, famous, well-known)
3
grievous
3
humiliating(adjective, disgraceful, dishonorable, disrepute, reprehensible)
3
iconic
3
improper
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APASmart Define. (2016). infamous thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/infamous/thesaurus/synonyms
ChicagoSmart Define. 2016. "infamous thesaurus" https://smartdefine.org/infamous/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, infamous thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/infamous/thesaurus/synonyms>.
MLASmart Define. "infamous thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/infamous/thesaurus/synonyms>