20
shameful(adjective, careless, unreasonable, improper, wretched)
18
base(adjective, careless, unreasonable, improper, sloppy)
18
dishonest
18
disreputable
16
disgraceful(adjective, careless, wretched, sloppy, shameful)
15
infamous(adjective, dishonorable, disreputable, lowly)
14
corrupt
14
ignominious(adjective, careless, sloppy, shameful, dishonorable)
13
dishonorable(adjective, dislike, disgusting, hate, yuck)
13
vile(adjective, unreasonable, improper, dishonorable, prejudiced)
12
ignoble
12
low
12
mean(adjective, careless, unreasonable, dishonest, improper)
11
despicable(adjective, dishonorable, lowly)
11
immoral
11
notorious(adjective, dishonorable, disreputable, lowly)
10
crooked
10
discreditable(adjective, careless, unreasonable, improper, sloppy)
10
unprincipled(adjective, unreasonable, improper, dishonorable, prejudiced)
9
bad(adjective, unreasonable, improper, dishonorable, prejudiced)
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APASmart Define. (2015). dishonourable thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/dishonourable/thesaurus/synonyms
ChicagoSmart Define. 2015. "dishonourable thesaurus" https://smartdefine.org/dishonourable/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, dishonourable thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/dishonourable/thesaurus/synonyms>.
MLASmart Define. "dishonourable thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/dishonourable/thesaurus/synonyms>