0
discreditable(disgraceful, dishonorable, reprehensible)
0
drunken(disgraceful, dishonorable, reprehensible)
0
dunghill
0
embarrassing(disgraceful, dishonorable, reprehensible)
0
faintheartedly
0
fear
0
fearfully
0
felonious
0
fiendly
0
filthily
0
flagitious
0
flagrant(disgraceful, dishonorable, reprehensible)
0
foully
0
fright
0
frightful
0
frivolously
0
furtively
0
hard
0
heinous(immoral, shameful, disgraceful, dishonorable, reprehensible)
0
hellish
11 years ago|10k views|share |citing 
APASmart Define. (2015). dastardly thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/dastardly/thesaurus/synonyms
ChicagoSmart Define. 2015. "dastardly thesaurus" https://smartdefine.org/dastardly/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, dastardly thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/dastardly/thesaurus/synonyms>.
MLASmart Define. "dastardly thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/dastardly/thesaurus/synonyms>