1
boorish
1
caitiffly
1
cowering(weak, spineless, gutless)
1
cowhearted(weak, spineless, gutless)
1
criminal
1
cur
1
currish
1
dark
1
deceitful
1
degraded
1
depraved
1
devious
1
diabolical(disgraceful, dishonorable, reprehensible)
1
diffident(weak, spineless, gutless)
1
discourteous
1
dishonest
1
dismayed(weak, spineless, gutless)
1
fainthearted(weak, spineless, gutless)
1
feeble
1
hateful
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>