17
shameful
16
outrageous
11
despicable
10
unworthy
7
deplorable
7
undeserving
5
dirty
4
cheap
4
contemptible
4
disgraceful
4
nasty
4
reprehensible
4
sinful
3
lousy
3
scabby
3
scandalous
3
scummy
3
wretched
2
bad(adjective, unworthy)
2
sad(adjective, decent, respectable, interesting, presentable)
10 years ago|2.1k views|share |citing 
APASmart Define. (2016). laudable thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/laudable/thesaurus/antonyms
ChicagoSmart Define. 2016. "laudable thesaurus" https://smartdefine.org/laudable/thesaurus/antonyms (accessed September 21, 2026).
HarvardSmart Define 2016, laudable thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/laudable/thesaurus/antonyms>.
MLASmart Define. "laudable thesaurus" 23 March 2016. Web. 21 September 2026. <https://smartdefine.org/laudable/thesaurus/antonyms>