3
conscienceless
3
dishonest
3
dishonorable
3
unconscionable
3
uncritical
3
unscrupulous(adjective, immoral)
2
promiscuous
2
unfussy
1
amoral
1
careless
1
corrupt
1
corrupted
1
criminal
1
crooked
1
cursory
1
devious
1
dishonourable
1
doubtful
1
dubious
1
evasive
11 years ago|1k views|share |citing 
APASmart Define. (2015). unconscientious thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/unconscientious/thesaurus/synonyms
ChicagoSmart Define. 2015. "unconscientious thesaurus" https://smartdefine.org/unconscientious/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, unconscientious thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/unconscientious/thesaurus/synonyms>.
MLASmart Define. "unconscientious thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/unconscientious/thesaurus/synonyms>