173 entries under immoral topic. ×

1
culpable(adjective, cruel, unreasonable, dishonest)
1
desecrated(adjective, nasty, dirty, coarse, vile)
1
diluted(adjective, nasty, dirty, coarse, vile)
1
discreditable(adjective, cruel, unreasonable, dishonest)
1
doctored(adjective, nasty, dirty, coarse, vile)
1
exploiting(adjective, dishonest, rotten, untrustworthy)
1
extortionate(adjective, dishonest, rotten, untrustworthy)
1
faithless(adjective, mean, base, dishonest)
1
fast and loose(expression, adjective, idiom, dishonest)
1
fixed(adjective, dishonest, rotten, untrustworthy)
1
gone to the dogs(expression, adjective, idiom, dishonest)
1
inconstant(adjective, dishonest, rotten, untrustworthy)
1
inexcusable(adjective, cruel, unreasonable, dishonest)
1
mercenary(adjective, bad, base, disgusting, dishonest)
1
not pure(expression, adjective, nasty, dirty, coarse)
1
on the take(expression, adjective, idiom, dishonest)
1
open(adjective, dishonest, rotten, untrustworthy)
1
padded(adjective, dishonest, rotten, untrustworthy)
1
praetorian(adjective, dishonest, rotten, untrustworthy)
1
profaned(adjective, nasty, dirty, coarse, vile)
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APASmart Define. (2016). foul thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/foul/thesaurus/synonyms
ChicagoSmart Define. 2016. "foul thesaurus" https://smartdefine.org/foul/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, foul thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/foul/thesaurus/synonyms>.
MLASmart Define. "foul thesaurus" 29 March 2016. Web. 29 September 2026. <https://smartdefine.org/foul/thesaurus/synonyms>