3
sloppy(adjective, loose)
2
bad
2
dishonorable
2
evil
2
hypocritical
2
immoral(good, moral)
2
inattentive
2
lackadaisical
2
mindless
2
nefarious
2
neglectful
2
rash
2
slipshod
2
slovenly
2
uncritical(adjective, loose, sloppy)
2
undemanding(adjective, loose, sloppy)
2
unethical
2
unrighteous
2
unwary
2
vicious
10 years ago|4.2k views|share |citing 
APASmart Define. (2016). scrupulous thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/scrupulous/thesaurus/antonyms
ChicagoSmart Define. 2016. "scrupulous thesaurus" https://smartdefine.org/scrupulous/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2016, scrupulous thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/scrupulous/thesaurus/antonyms>.
MLASmart Define. "scrupulous thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/scrupulous/thesaurus/antonyms>